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Hardware
Pins 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.
431 owned part identities in this path
Subcategories
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.
431 PartsPerk-owned parts in Pins
Military Standard MS9245-46 Crescent Steel Pin, Cotter - 100/Pack
Approvals and Conformities NSN 5315-00-939-0832 Product Attributes Country of Origin United States Size .0938"x.875" Shipping Weight 0.1 pounds ECCN EAR99 Manufacturer P/N MS9245-46 Schedule B Code 7318.24.0000 Pack Quantity 100 Series MS9245 Materia
Military Standard MS9245-62 Crescent Steel Pin, Cotter - 100/Pack
Approvals and Conformities NSN 5315-01-164-6491 Product Attributes Country of Origin United States Size .125"x.750" Shipping Weight 0.1 pounds ECCN EAR99 Manufacturer P/N MS9245-62 Schedule B Code 7318.24.0000 Pack Quantity 100 Series MS9245 Material
Military Standard MS9245-65 Crescent Steel Pin, Cotter - 100/Pack
Approvals and Conformities NSN 5315-00-926-5767 Product Attributes Country of Origin United States Size .125"x1.125" Shipping Weight 0.1 pounds ECCN EAR99 Manufacturer P/N MS9245-65 Schedule B Code 7318.24.0000 Pack Quantity 100 Series MS9245 Materia
Military Standard MS9390-080 Stainless Steel Pin, Straight, Headless - 6/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.006 pounds ECCN EAR99 Manufacturer P/N MS9390-080 Schedule B Code 7319.40.9000 Pack Quantity 6 Series MS9390 Material Stainless Steel Military Standard MS
Military Standard MS9390-310 Stainless Steel Pin, Straight, Headless - 5/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.005 pounds ECCN EAR99 Manufacturer P/N MS9390-310 Schedule B Code 7319.40.9000 Pack Quantity 5 Ship Dimensions 1 x 0 x 0 inches Series MS9390 Material Sta
Military Standard MS9463-10 Pin, Straight, Headed
Approvals and Conformities NSN 5315-00-417-4792 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN 9A991.d Manufacturer P/N MS9463-10 Schedule B Code 7319.40.9000 Pack Quantity 1 Head Style: Pan No. 2 (R1 Not Require
National Aerospace Standard NAS427K12 Steel Pin, Spring - 10/Pack
Approvals and Conformities NSN 5315-00-597-0643 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N NAS427K12 Schedule B Code 7319.40.9000 Pack Quantity 10 Ship Dimensions 1 x 0 x 0 inches Series
National Aerospace Standard NAS427K16 Steel Pin, Spring
Approvals and Conformities NSN 5315-00-597-1504 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN 9A991.d Manufacturer P/N NAS427K16 Schedule B Code 7319.40.9000 Pack Quantity 1 Series NAS427 Material Carbon Steel N
National Aerospace Standard NAS427K17 Steel Pin, Spring
Approvals and Conformities NSN 5315-00-597-1642 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N NAS427K17 Schedule B Code 7319.40.9000 Pack Quantity 1 Series NAS427 Material Carbon Steel Fas
National Aerospace Standard NAS427K9 Steel Pin, Spring - 10/Pack
Approvals and Conformities NSN 5315-00-597-1562 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N NAS427K9 Schedule B Code 7319.40.9000 Pack Quantity 10 Series NAS427 Material Carbon Steel Nati
National Aerospace Standard NAS561-2-8 Steel Pin, Spring
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.001 pounds Manufacturer P/N NAS561-2-8 Pack Quantity 1 National Aerospace Standard NAS561-2-8 Steel Pin, Spring
National Aerospace Standard NAS561-3-8 Steel Pin, Spring - 50/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N NAS561-3-8 Schedule B Code 7318.29.0000 Pack Quantity 50 National Aerospace Standard NAS561-3-8 Steel Pin, Spring
SKU SGP142048
Observed pack Pack Quantity 1
NSN 5315-00-823-8745
National Aerospace Standard
National Aerospace Standard NAS561C3-10 Stainless Steel Pin, Spring
Approvals and Conformities NSN 5315-00-823-8745 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Color Family Silver Manufacturer P/N NAS561C3-10 Schedule B Code 7318.24.0000 Pack Quantity 1 Color Silver Mate
National Aerospace Standard NAS561C3-7 Stainless Steel Pin, Spring
Approvals and Conformities NSN 5315-01-083-6599 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Color Family Silver Manufacturer P/N NAS561C3-7 Schedule B Code 7318.24.0000 Pack Quantity 1 Color Silver Mater
SKU SGP142050
Observed pack Pack Quantity 1
NSN 5315-00-826-3251
National Aerospace Standard
National Aerospace Standard NAS561C4-10 Stainless Steel Pin, Spring
Approvals and Conformities NSN 5315-00-826-3251 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Color Family Silver Manufacturer P/N NAS561C4-10 Schedule B Code 7318.24.0000 Pack Quantity 1 Color Silver Mate
SKU SGP142051
Observed pack Pack Quantity 1
NSN 5315-00-727-5731
National Aerospace Standard
National Aerospace Standard NAS561C4-11 Stainless Steel Pin, Spring
Approvals and Conformities NSN 5315-00-727-5731 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Color Family Silver Manufacturer P/N NAS561C4-11 Schedule B Code 7318.24.0000 Pack Quantity 1 Color Silver Mate
SKU SGP142052
Observed pack Pack Quantity 1
NSN 5315-00-200-3183
National Aerospace Standard
National Aerospace Standard NAS561C6-24 Stainless Steel Pin, Spring
Approvals and Conformities NSN 5315-00-200-3183 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN 9A991.d Color Family Silver Manufacturer P/N NAS561C6-24 Schedule B Code 7318.24.0000 Pack Quantity 1 Color Silver Ma
National Aerospace Standard NAS561C8-18 Stainless Steel Pin, Spring - 10/Pack
Approvals and Conformities NSN 5315-00-053-1865 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Color Family Silver Manufacturer P/N NAS561C8-18 Schedule B Code 7318.24.0000 Pack Quantity 10 Color Silver Mate
National Aerospace Standard NAS561P3-11 Steel Pin, Spring
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.001 pounds Manufacturer P/N NAS561P3-11 Pack Quantity 1 National Aerospace Standard NAS561P3-11 Steel Pin, Spring
National Aerospace Standard NAS561P3-8 Steel Pin, Spring - 43/Pack
Approvals and Conformities NSN 5315-00-844-4790 Product Attributes Country of Origin United States Shipping Weight 0.043000000000000003 pounds ECCN EAR99 Color Family Gold Manufacturer P/N NAS561P3-8 Schedule B Code 7318.24.0000 Pack Quantity 43 Colo
National Aerospace Standard NAS561P4-10 Steel Pin, Spring - 12/Pack
Approvals and Conformities NSN 5315-00-814-3530 Product Attributes Country of Origin United States Shipping Weight 0.012 pounds ECCN 9A991.d Color Family Gold Manufacturer P/N NAS561P4-10 Schedule B Code 7318.24.0000 Pack Quantity 12 Color Gold Mater
National Aerospace Standard NAS561P4-12 Steel Pin, Spring - 100/Pack
Approvals and Conformities NSN 5315-00-531-9505 Product Attributes Country of Origin United States Shipping Weight 0.1 pounds ECCN EAR99 Color Family Gold Manufacturer P/N NAS561P4-12 Schedule B Code 7318.24.0000 Pack Quantity 100 Ship Dimensions 1 x
National Aerospace Standard NAS561P4-16 Steel Pin, Spring - 20/Pack
Approvals and Conformities NSN 5315-00-810-3702 Product Attributes Country of Origin United States Shipping Weight 0.02 pounds ECCN EAR99 Color Family Gold Manufacturer P/N NAS561P4-16 Schedule B Code 7318.24.0000 Pack Quantity 20 Color Gold Material