Loading page…
Hardware
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 MS20002C5 Steel Countersunk Washer, Flat - 100/Pack
Approvals and Conformities NSN 5310-00-595-7078 MIL-SPEC# MS20002C, MIL-H-6875 Product Attributes Country of Origin United States Size 5/16" Shipping Weight 0.3 pounds ECCN EAR99 Manufacturer P/N MS20002C5 Schedule B Code 7318.22.0000 Pack Quantity 1
Military Standard MS20002C6 Steel Countersunk Washer, Flat - 30/Pack
Approvals and Conformities NSN 5310-00-149-9146 MIL-SPEC# MS20002C, MIL-H-6875 Product Attributes Country of Origin United States Size 3/8" Shipping Weight 0.09 pounds ECCN EAR99 Manufacturer P/N MS20002C6 Schedule B Code 7318.22.0000 Pack Quantity 3
Military Standard MS20002C7 Steel Countersunk Washer, Flat - 100/Pack
Approvals and Conformities NSN 5310-00-595-7079 MIL-SPEC# MS20002C, MIL-H-6875 Product Attributes Country of Origin United States Size 7/16" Shipping Weight 0.3 pounds ECCN EAR99 Manufacturer P/N MS20002C7 Schedule B Code 7318.22.0000 Pack Quantity 1
Military Standard MS20002C8 Steel Countersunk Washer, Flat - 30/Pack
Approvals and Conformities NSN 5310-00-736-9062 MIL-SPEC# MS20002C, MIL-H-6875 Product Attributes Country of Origin United States Size 1/2" Shipping Weight 0.09 pounds ECCN EAR99 Manufacturer P/N MS20002C8 Schedule B Code 7318.22.0000 Pack Quantity 3
Military Standard MS20002C9 Steel Countersunk Washer, Flat
Approvals and Conformities NSN 5310-00-596-1712 MIL-SPEC# MS20002C, MIL-H-6875 Product Attributes Country of Origin United States Size 9/16" Shipping Weight 0.003 pounds ECCN EAR99 Manufacturer P/N MS20002C9 Schedule B Code 7318.22.0000 Pack Quantity
Military Standard MS21206-10 Steel Washer, Flat - 264/Pack
Approvals and Conformities NSN 5310-01-124-6063 Product Attributes Country of Origin United States Shipping Weight 0.264 pounds ECCN EAR99 Manufacturer P/N MS21206-10 Schedule B Code 7318.22.0000 Pack Quantity 264 Material Alloy Steel Military Standa
Military Standard MS21206-6 Steel Washer, Flat
Approvals and Conformities NSN 5310-01-078-4919 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21206-6 Schedule B Code 7318.22.0000 Pack Quantity 1 Material Alloy Steel Cross-Sectional Sh
Military Standard MS21206C10 Steel Washer, Recessed
Approvals and Conformities NSN 5310-01-058-0773 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21206C10 Schedule B Code 7318.22.0000 Pack Quantity 1 Material Alloy Steel Military Standard
Military Standard MS21206C3 Steel Washer, Recessed - 20/Pack
Approvals and Conformities NSN 5310-01-017-6158 Product Attributes Country of Origin United States Shipping Weight 0.02 pounds ECCN EAR99 Manufacturer P/N MS21206C3 Schedule B Code 7318.22.0000 Pack Quantity 20 Material Alloy Steel Military Standard
Military Standard MS21206C4 Steel Washer, Recessed
Approvals and Conformities NSN 5310-01-057-5689 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21206C4 Schedule B Code 7318.22.0000 Pack Quantity 1 Series MS21206 Outer Diameter 0.47" Inn
Military Standard MS21206C5 Steel Washer, Recessed - 100/Pack
Approvals and Conformities NSN 5310-01-058-3667 Product Attributes Country of Origin United States Shipping Weight 0.1 pounds ECCN EAR99 Manufacturer P/N MS21206C5 Schedule B Code 7318.22.0000 Pack Quantity 100 Material Alloy Steel Military Standard
Military Standard MS21206C6 Steel Washer, Recessed
Approvals and Conformities NSN 5310-01-057-3627 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21206C6 Schedule B Code 7318.22.0000 Pack Quantity 1 Material Alloy Steel Military Standard
Military Standard MS21206C7 Steel Washer, Recessed
Approvals and Conformities NSN 5310-01-057-0186 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21206C7 Schedule B Code 7318.22.0000 Pack Quantity 1 Material Alloy Steel Military Standard
Military Standard MS21206C8 Steel Washer, Recessed
Approvals and Conformities NSN 5310-01-057-3626 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21206C8 Schedule B Code 7318.22.0000 Pack Quantity 1 Series MS21206 Outer Diameter 0.898" In
Military Standard MS21299C3 Steel Washer, Recessed - 100/Pack
Approvals and Conformities NSN 5310-01-121-8526 Product Attributes Country of Origin United States Shipping Weight 0.1 pounds ECCN 9A991.d Manufacturer P/N MS21299C3 Schedule B Code 8803.30.0010 Pack Quantity 100 Military Standard MS21299C3 Washer Cs
Military Standard MS21299C6 Steel Washer, Recessed - 100/Pack
Approvals and Conformities NSN 5310-01-497-8368 Product Attributes Country of Origin United States Shipping Weight 10 pounds ECCN 9A991.d Manufacturer P/N MS21299C6 Schedule B Code 8803.30.0010 Pack Quantity 100 Military Standard MS21299C6 Washer Csk
Military Standard MS21299C8 Steel Washer, Recessed - 8/Pack
Approvals and Conformities NSN 5310-01-119-6796 Product Attributes Country of Origin United States Shipping Weight 0.008 pounds ECCN 9A991.d Manufacturer P/N MS21299C8 Schedule B Code 8803.30.0010 Pack Quantity 8 Military Standard MS21299C8 Washer Cs
Military Standard MS25081C4 Crescent Steel Washer, Key
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS25081C4 Schedule B Code 7318.22.0000 Pack Quantity 1 Series MS25081 Outer Diameter 0.719" Inner Diameter 0.475" T
Military Standard MS27183-10 Steel Washer, Flat
Approvals and Conformities NSN 5310-01-556-0115 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS27183-10 Schedule B Code 7318.22.0000 Pack Quantity 1 Series MS27183 Outer Diameter 0.625" I
Military Standard MS27183-12 Steel Washer, Flat
Approvals and Conformities NSN 5310-00-081-4219 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS27183-12 Schedule B Code 7318.22.0000 Pack Quantity 1 Ship Dimensions 1 x 0 x 0 inches Serie
Military Standard MS27183-13 Steel Washer, Flat - 55/Pack
Approvals and Conformities NSN 5310-01-522-6093 Product Attributes Country of Origin United States Shipping Weight 0.055 pounds ECCN EAR99 Manufacturer P/N MS27183-13 Schedule B Code 7318.22.0000 Pack Quantity 55 Series MS27183 Material Steel Militar
Military Standard MS27183-14 Steel Washer, Flat
Approvals and Conformities NSN 5310-01-341-7524 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS27183-14 Schedule B Code 7318.22.0000 Pack Quantity 1 Ship Dimensions 1 x 0 x 0 inches Serie
Military Standard MS27183-2 Steel Washer, Flat
Approvals and Conformities NSN 5310-00-087-0057 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS27183-2 Schedule B Code 7318.22.0000 Pack Quantity 1 Series MS27183 Material Steel Military
Military Standard MS27183-5 Steel Washer, Flat
Approvals and Conformities NSN 5310-01-230-7127 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS27183-5 Schedule B Code 7318.22.0000 Pack Quantity 1 Series MS27183 Material Steel Military