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Washers for aviation maintenance and overhaul sourcing. Search by manufacturer part number or NSN. Listings are PartsPerk-owned observations for review — not live inventory or airworthiness approval.
536 owned part identities in this path
Start with the manufacturer part number from the illustrated parts catalog or maintenance manual. If an NSN is listed, search that next. Confirm finish, dash number, and engine or airframe applicability before opening an RFQ.
No. Category pages show PartsPerk-owned observations for sourcing review. Stock, price, trace, and airworthiness stay off the page until a separate publication review.
Yes. Submit quantity, required documents, and need-by date through the sourcing desk. Volume review is human — these pages do not auto-discount.
PartsPerk catalog pages show PartsPerk-owned observations only. They are not live stock, not certification, and not OEM affiliation. Exact PN/NSN identity is for sourcing review; publication and sellability require separate approval.
536 PartsPerk-owned parts in Washers
Military Standard MS35338-100 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-00-261-8278 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-100 Schedule B Code 7318.15.2000 Pack Quantity 1 Series MS35338 Outside Diameter .062"
Military Standard MS35338-101 Crescent Steel Washer, Lock
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-101 Schedule B Code 7318.15.2000 Pack Quantity 1 Ship Dimensions 1 x 1 x 0 inches Series MS35338 Material C
Military Standard MS35338-134 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-00-928-2690 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-134 Schedule B Code 7318.15.2000 Pack Quantity 1 Series MS35338 Outside Diameter .035"
Military Standard MS35338-135 Crescent Steel Washer, Lock - 100/Pack
Approvals and Conformities NSN 5310-00-933-1183 Product Attributes Country of Origin United States Shipping Weight 0.1 pounds ECCN EAR99 Manufacturer P/N MS35338-135 Schedule B Code 7318.15.2000 Pack Quantity 100 Series MS35338 Outside Diameter .040"
Military Standard MS35338-136 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-01-526-1527 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-136 Schedule B Code 7318.15.2000 Pack Quantity 1 Ship Dimensions 0 x 0 x 0 inches Seri
Military Standard MS35338-137 Crescent Steel Washer, Lock - 100/Pack
Approvals and Conformities NSN 5310-01-582-8079 NATO Stock # 5310-00-933-8119 Product Attributes Country of Origin United States Shipping Weight 0.1 pounds ECCN EAR99 Manufacturer P/N MS35338-137 Schedule B Code 7318.15.2000 Pack Quantity 100 Ship Di
Military Standard MS35338-138 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-00-933-8120 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Color Family Silver Manufacturer P/N MS35338-138 Schedule B Code 7318.15.2000 Pack Quantity 1 Ship Dimensions 0
Military Standard MS35338-139 Crescent Steel Washer, Lock - 230/Pack
Approvals and Conformities NSN 5310-01-526-1575 Product Attributes Country of Origin United States Shipping Weight 0.23 pounds ECCN EAR99 Manufacturer P/N MS35338-139 Schedule B Code 7318.15.2000 Pack Quantity 230 Ship Dimensions 1 x 1 x 1 inches Ser
Military Standard MS35338-141 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-01-422-3906 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-141 Schedule B Code 7318.15.2000 Pack Quantity 1 Series .393" Material Crescent Steel
Military Standard MS35338-143 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-01-555-0024 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-143 Schedule B Code 7318.15.2000 Pack Quantity 1 Ship Dimensions 1 x 1 x 0 inches Seri
Military Standard MS35338-154 Crescent Steel Washer, Lock
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-154 Schedule B Code 7318.15.2000 Pack Quantity 1 Military Standard MS35338-154 Crescent Steel Washer, Lock
Military Standard MS35338-157 Crescent Steel Washer, Lock - 100/Pack
Approvals and Conformities NSN 5310-00-869-9576 Product Attributes Country of Origin United States Shipping Weight 0.1 pounds ECCN EAR99 Manufacturer P/N MS35338-157 Schedule B Code 7318.15.2000 Pack Quantity 100 Series MS35338 Outside Diameter .053"
Military Standard MS35338-39 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-01-145-3382 Alternate PN#s AN935-2, AN935-2L, MS35338-20 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-39 Schedule B Code 7318.15.2000 Pack Quan
Military Standard MS35338-40 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-01-495-9678 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-40 Schedule B Code 7318.15.2000 Pack Quantity 1 Ship Dimensions 0 x 0 x 0 inches Serie
Military Standard MS35338-41 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-00-045-4007 Alternate PN#s MS35338-1, 938.81.12.103, 753-218, AN935-6, AN935-6L, AN935C6 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-41 Schedu
Military Standard MS35338-42 Crescent Steel Washer, Lock - 200/Pack
Approvals and Conformities NSN 5310-00-807-4795 Product Attributes Country of Origin United States Shipping Weight 0.2 pounds ECCN EAR99 Manufacturer P/N MS35338-42 Schedule B Code 7318.15.2000 Pack Quantity 200 Ship Dimensions 0 x 0 x 0 inches Serie
Military Standard MS35338-43 Crescent Steel Washer, Lock - 100/Pack
Approvals and Conformities NSN 5306-00-959-0793 Alternate PN#s 407-043, 407-104, AN935-10, MS35337-5 Product Attributes Country of Origin United States Shipping Weight 0.1 pounds ECCN EAR99 Manufacturer P/N MS35338-43 Schedule B Code 7318.15.2000 Pac
Military Standard MS35338-44 Crescent Steel Washer, Lock - 40/Pack
Approvals and Conformities NSN 5310-00-582-5965 MIL-SPEC# MS35338-25 MS35338-416 Aeronautical Standard PN/Spec# AN935-416 Product Attributes Country of Origin United States Shipping Weight 0.04 pounds ECCN EAR99 Manufacturer P/N MS35338-44 Schedule B
Military Standard MS35338-45 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-01-572-9320 Alternate PN#s AN935-516, MS35338-26 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-45 Schedule B Code 7318.15.2000 Pack Quantity 1 S
Military Standard MS35338-46 Crescent Steel Washer, Lock - 75/Pack
Approvals and Conformities NSN 5310-01-334-4710 Product Attributes Country of Origin United States Shipping Weight 0.075 pounds ECCN EAR99 Manufacturer P/N MS35338-46 Schedule B Code 7318.15.2000 Pack Quantity 75 Ship Dimensions 1 x 1 x 1 inches Seri
Military Standard MS35338-47 Crescent Steel Washer, Lock - 500/Pack
Approvals and Conformities NSN 5310-00-209-0965 Product Attributes Country of Origin United States Shipping Weight 0.5 pounds ECCN EAR99 Manufacturer P/N MS35338-47 Schedule B Code 7318.15.2000 Pack Quantity 500 Series .450" Military Standard MS35338
Military Standard MS35338-48 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-01-335-4901 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-48 Schedule B Code 7318.15.2000 Pack Quantity 1 Series .512" Military Standard MS35338
Military Standard MS35338-49 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-00-167-0680 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-49 Schedule B Code 7318.15.2000 Pack Quantity 1 Series .574" Military Standard MS35338
Military Standard MS35338-50 Crescent Steel Washer, Lock
Approvals and Conformities NSN 5310-01-336-6379 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS35338-50 Schedule B Code 7318.15.2000 Pack Quantity 1 Series .641" Military Standard MS35338