These washers are for use in Textron Lycoming aircraft engines. Supplied with our own Certificate of Conformance. If additional certification is required, please contact us as a respective charge may apply.

Aircraft washers used in airframe construction or repair works are either plain, lock, or special type washers. 

AN960/AN960L series are aeronautical (Army-Navy) standard flat washers superseded by the respective washers in NAS1149/NAS1149L series. They come in regular thickness (NAS1149/AN960) or light thickness (NAS1149L/AN960L) indicated by the letter "L" in the dash number of the product reference number (SKU). They are made from different materials such as carbon steel, corrosion resistant steel (CRES) and aluminum alloys. These washers are used under hex nuts to provide a smooth bearing surface, as shims to obtain the correct grip length for a bolt and nut assembly, and to adjust the position of AN310 and AN320 castle nuts with respect to drilled cotter pin holes in bolts and clevis pins. 

NAS1149/AN960 and NAS1149L/AN960L series washers are offered as part of our own labeled (AVIATIONEU NEW ERA) product lines. They can be furnished in different materials (such as carbon steel, CRES, anodized aluminum or aluminum alloy), different finishes and different inside, outside diameters and thicknesses in inches.  Letters in the part number of NAS1149/AN960 washers are used for material and finish specification. Please refer to the supplied documentation for information on available sizes, materials, finishes and cross reference between  AN960  and NAS1149 series washers.

Sold in packs with a specified number of washers per pack indicated after the letters "PK" in the product reference number (SKU).

Helical split lock washer that fits the corresponding bolt/screw size.

AVIATIONEU NEW ERA Brass plain washers are made of copper, nickel alloy with a natural color finish in accordance with DIN 125 standard. Sourced from certified manufacturers these washers are offered in competitive prices and they are available in different sizes on the basis of their Clearance (Hole) Diameter/Outer Diameter/Thickness in mm. Sold in packs of 250 or 50 pieces depending on the selected product. The number of pieces included in each pack is mentioned after "PK" designation.

AVIATIONEU NEW ERA Brass plain washers are made of copper, nickel alloy with a natural color finish in accordance with DIN 433 standard. Sourced from certified manufacturers these washers are offered in competitive prices and they are available in different sizes on the basis of their Clearance (Hole) Diameter/Outer Diameter/Thickness in mm. Sold in packs of 250 or 50 pieces depending on the selected product. The number of pieces included in each pack is mentioned after "PK" designation.

AVIATIONEU NEW ERA Brass plain washers are made of copper, nickel alloy with a natural color finish in accordance with DIN9021 standard. Sourced from certified manufacturers these washers are offered in competitive prices and they are available in different sizes on the basis of their Clearance (Hole) Diameter/Outer Diameter/Thickness in mm. Sold in packs of 250 or 50 pieces depending on the selected product. The number of pieces included in each pack is mentioned after "PK" designation.

AVIATIONEU NEW ERA Stainless Steel Plain Washers are made of Stainless Steel 304 or 316 (depending on P/N) with a bright surface treatment. They are produced in accordance with DIN 125 (ISO 7089) standard. Sourced from certified manufacturers these washers are offered in competitive prices and they are available in different sizes on the basis of their Clearance (Hole) Diameter/Outer Diameter/Thickness in mm.Sold in packs of 500, 50 or 25 pieces depending on the size of the washers. The number of pieces included in each pack is mentioned after "PK" designation.

AVIATIONEU NEW ERA Stainless Steel Plain Washers are made of Stainless Steel 304 or 316 (depending on P/N) with a bright surface treatment. They are produced in accordance with DIN 9021 standard. Sourced from certified manufacturers these washers are offered in competitive prices and they are available in different sizes on the basis of their Clearance (Hole) Diameter/Outer Diameter/Thickness in mm. Sold in packs of 250 or 25 pieces depending on the size of the washers. The number of pieces included in each pack is mentioned after "PK" designation.

Like other fasteners in ASTM A193 Grade B6 series, AVIATIONEU NEW ERA ASTM A193 Grade B6 stainless steel flat washers are characterized by their high tensile strength, excellent resistance to corrosion, durability as well as a long functional work life. They can be used in different applications in industries that demand high tensile strength and corrosion resistance. Sourced by certified manufacturers they are competively priced and offered in different sizes. Sold by the piece (pc.) in increments of 10 pieces with Minimum Order Quantity (MOQ) 100 pieces. Appearing price is for reference only and differentiates based on wanted washer sizes. Please contact us for a quotation.

GROVE manufactures axles and hardware for use in GROVE wheels as well as those of other manufacturers.

GROVE 500x5 wheel axles (P/N. 5013 standard and P/N. 5018 with wheel pant stub) are produced from solid 2024-T3 aluminum with anodized finish. They have a 1-15/16" Bolt Circle hole pattern and 1/4" diameter holes.

500x5 1-1/4" diameter standard axle (P/N. 5013) is the most popular axle for 500x5 wheels. It is designed to fit Grove 50-1, 51-1, 56-1, 57-1, 57-5 and Cleveland 500x5 wheels. Axle Weight: 0.92 lbs. Static Load Rating 1,250 lbs.

500x5 1-1/4" diameter axle (P/N. 5018) has built-in wheel pant stub with 1/4-28 thread. It is designed for use with Grove 50-1, 51-1, 56-1, 57-1, 57-5 and Cleveland 500x5 wheels. Axle Weight: 0.95 lbs. Static Load Rating 1,250 lbs.

Both axles require two spacers per axle (P/N. 5710) sold separately.  I.D: 1-1/4", O.D. 1-3/4", Thickness: 1/4". They can be used with 500x5 axles.

Standard axle nuts and axle bolt kits sold separately are also offered as part of GROVE product portfolio. Castle type nuts are manufactured to MIL Specification MS21025 using 4140 steel. Mild steel nuts are not acceptable for use on certificated aircraft. 1-1/4" dia. nuts for 500 x 5 axles, 1-1/2" dia. nuts for 600 x 6 axles.

ROTAX® aircraft  engines form part of the product portfolio  of BRP-Powertrain GmbH & Co. KG which develops and manufactures engines for snowmobiles, watercrafts, boats, roadsters, all-terrain and side-by-side vehicles, motorcycles, carts, and aircrafts.

BRP-ROTAX® product range includes certified and non certified internal combustion engines, parts and accessories for light and ultralight aircraft.

Different spacers are used in BRP-ROTAX® aircraft engines. They are offered as certified or non certified parts from the manufacturer. Non certified parts can be used in ultralights or other aircraft not requiring certification of parts for their installation. Certified parts are designated by the letters "CERT" after the part number in the product reference number (SKU).

Aircraft engine  parts are subject to changes from time to time. Some parts may be no longer available or replaced by others with different part numbers. Listed BRP-ROTAX® engine parts do not imply their current availability or suitability for your engine application. Always consult the most recent Illustrated Part Catalogs (IPCs) or other documentation available from the manufacturer for the correct part number before ordering.

NORMAERO manufactures fasteners and assembly components for the aerospace industry conforming to international standards such as German (DIN) and DIN - Aerospace Standards (LN), European (EN), French NFL, NSA, PAN, TAN and others as well as drawings and customers' specifications.

NORMAERO range of washers include an extensive range of plain, flat, cup, tab, bent, lock, counterbored, concave, chamfered, pad and other washers of different sizes meeting the following international standards/OEM specifications (*)

DIN125, DIN462, DIN65209, DIN65465, 

DOLN229

EN2122, EN2138, EN2139, EN2327, EN2328, EN2546, EN2912, EN2914, EN2948, EN2998, EN3267, EN3433, EN3822, EN3835, EN4201

FON2

HAN14540

ISO7089, ISO7094, 

JN0182, JN0192

L23111, L23112, L23114, L23116, L23117, L23118, L23119, L23120, L23121, L23134, L23142, L23350, L23351, L23352

LN29905, LN29909, LN29928, LN29952, LN29961, LN65049, LN9016, LN9022, LN9023, LN9025, LN9027, LN9028, LN9156, LN9166, LN9482, LN9483, LN9492

NSA5056, NSA5061, NSA5065, NSA5111, NSA5149, NSA5305, NSA5307, NSA53105, NSA53114, NSA5318, NSA5320, NSA53511, NSA5353, NSA5354, NSA5355, NSA5368, NSA5368, NSA5369, NSA5372, NSA5379

PAN3408, PAN3409, PAN3417, PAN3418, PAN3423, PAN3425, PAN3840, PAN4077, PAN4097, PAN4098, PAN4259, PAN4265, PAN4521, PAN6439

SP107, SP108, SP109, SP110, SP112, SP42

TAN14503, TAN14506, TAN14507, TAN14527, TAN14533, TAN15299

(*) The above list is non-exhaustive. Other washers may be offered upon request. Please contact us for additional information.

ROTAX® aircraft  engines form part of the product portfolio  of BRP-Powertrain GmbH & Co. KG which develops and manufactures engines for snowmobiles, watercrafts, boats, roadsters, all-terrain and side-by-side vehicles, motorcycles, carts, and aircrafts.

BRP-ROTAX® product range includes certified and non certified internal combustion engines, parts and accessories for light and ultralight aircraft.

Different washers such as thrust, friction, lock and other washers are parts intended for use in BRP-ROTAX® aircraft engines. They are offered as certified or non certified parts from the manufacturer. Non certified parts can be used in ultralights or other aircraft not requiring certification of parts for their installation. Certified parts are designated by the letters "CERT" in the product reference number (SKU).

Aircraft engine  parts are subject to changes from time to time. Some parts may be no longer available or replaced by others with different part numbers. Listed BRP-ROTAX® engine parts do not imply their current availability or suitability for your engine application. Always consult the most recent Illustrated Part Catalogs (IPCs) or other documentation available from the manufacturer for the correct part number before ordering.