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Hardware
Helical inserts 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.
49 owned part identities in this path
49 PartsPerk-owned parts in Helical inserts
Military Standard MS21209C0610 Crescent Steel Insert, Screw Thread
Approvals and Conformities NSN 5325-00-245-5195 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209C0610 Schedule B Code 9606.10.0000 Pack Quantity 1 Ship Dimensions 0 x 0 x 0 inches Mat
Military Standard MS21209C0615P Crescent Steel Insert, Screw Thread - 50/Pack
Approvals and Conformities NSN 5325-01-047-8340 Alternate PN#s MS21209C615P Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N MS21209C0615P Schedule B Code 9606.10.0000 Pack Quantity 50 Materia
Military Standard MS21209C0830 Crescent Steel Insert, Screw Thread
Approvals and Conformities NSN 5325-00-079-9570 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209C0830 Schedule B Code 9606.10.0000 Pack Quantity 1 Material Crescent Steel Military Sta
Military Standard MS21209C4-15 Crescent Steel Insert, Screw Thread
Approvals and Conformities NSN 5325-00-754-0847 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209C4-15 Schedule B Code 9606.10.0000 Pack Quantity 1 Material Crescent Steel Thread Direc
Military Standard MS21209F1-15 Crescent Steel Insert, Screw Thread
Approvals and Conformities NSN 5325-00-800-7874 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209F1-15 Schedule B Code 9606.10.0000 Pack Quantity 1 Ship Dimensions 2 x 2 x 1 inches Mat
Military Standard MS21209F1-20 Crescent Steel Insert, Screw Thread
Approvals and Conformities NSN 5325-00-721-7653 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209F1-20 Schedule B Code 9606.10.0000 Pack Quantity 1 Ship Dimensions 0 x 0 x 0 inches Mat
Military Standard MS21209F1-20L Crescent Steel Insert, Screw Thread - 29/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.029 pounds ECCN EAR99 Manufacturer P/N MS21209F1-20L Schedule B Code 9606.10.0000 Pack Quantity 29 Material Crescent Steel Military Standard MS21209F1-20L
Military Standard MS21209F1010P Crescent Steel Insert, Screw Thread
Approvals and Conformities NSN 5325-01-289-0859 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209F1010P Schedule B Code 9606.10.0000 Pack Quantity 1 Military Standard MS21209F1010P Cre
Military Standard MS21209F4-10 Crescent Steel Insert, Screw Thread
Approvals and Conformities NSN 5325-00-210-3920 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209F4-10 Schedule B Code 9606.10.0000 Pack Quantity 1 Series MS21209F4 Length .250 Thread
Military Standard MS21209F4-10P Crescent Steel Insert, Screw Thread
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209F4-10P Schedule B Code 9606.10.0000 Pack Quantity 1 Military Standard MS21209F4-10P Crescent Steel Insert, S
Military Standard MS21209F4-15 Crescent Steel Insert, Screw Thread
Approvals and Conformities NSN 5325-00-829-2141 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209F4-15 Schedule B Code 9606.10.0000 Pack Quantity 1 Series MS21209F4 Length 0.285" Threa
Military Standard MS21209F4-15L Crescent Steel Insert, Screw Thread - 5/Pack
Approvals and Conformities NSN 5325-00-529-9262 Product Attributes Country of Origin United States Shipping Weight 0.005 pounds ECCN EAR99 Manufacturer P/N MS21209F4-15L Schedule B Code 9606.10.0000 Pack Quantity 5 Ship Dimensions 0 x 0 x 0 inches Se
Military Standard MS21209F4-20 Crescent Steel Insert, Screw Thread
Approvals and Conformities NSN 5325-00-721-7498 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209F4-20 Schedule B Code 9606.10.0000 Pack Quantity 1 Series MS21209F4 Length .500 Thread
Military Standard MS21209F5-15L Crescent Steel Insert, Screw Thread - 50/Pack
Approvals and Conformities NSN 5325-01-070-7404 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Color Family Silver Manufacturer P/N MS21209F5-15L Schedule B Code 9606.10.0000 Pack Quantity 50 Ship Dimensions
Military Standard MS21209F6-10 Crescent Steel Insert, Screw Thread
Approvals and Conformities NSN 5325-00-754-1817 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209F6-10 Schedule B Code 9606.10.0000 Pack Quantity 1 Material Crescent Steel Military Sta
Military Standard MS21209F6-10P Crescent Steel Insert, Screw Thread
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209F6-10P Schedule B Code 9606.10.0000 Pack Quantity 1 Military Standard MS21209F6-10P Crescent Steel Insert, S
Military Standard MS21209F6-20 Crescent Steel Insert, Screw Thread
Approvals and Conformities NSN 5325-00-678-3311 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209F6-20 Schedule B Code 9606.10.0000 Pack Quantity 1 Material Crescent Steel Thread Direc
Military Standard MS21209F7-10 Crescent Steel Insert, Screw Thread
Approvals and Conformities NSN 4820-01-294-2596 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS21209F7-10 Schedule B Code 9606.10.0000 Pack Quantity 1 Material Crescent Steel Military Sta
Military Standard MS21209F8-15 Crescent Steel Insert, Screw Thread - 12/Pack
Approvals and Conformities NSN 5325-00-678-3309 Product Attributes Country of Origin United States Shipping Weight 0.012 pounds ECCN EAR99 Manufacturer P/N MS21209F8-15 Schedule B Code 9606.10.0000 Pack Quantity 12 Ship Dimensions 1 x 1 x 1 inches Ma
Military Standard MS51830-201L Insert, Screw Thread - 10/Pack
Approvals and Conformities NSN 5325-01-463-9706 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN 9A991.d Manufacturer P/N MS51830-201L Schedule B Code 9606.10.0000 Pack Quantity 10 Ship Dimensions 1 x 1 x 1 inches M
Military Standard MS51830-202 Insert, Screw Thread - 10/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS51830-202 Pack Quantity 10 The Military Standard MS51830-202 Insert with screw thread ensures reliable, high-stren
Military Standard MS51830-202L Insert, Screw Thread
Approvals and Conformities NSN 5325-00-079-2066 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN 9A991.d Manufacturer P/N MS51830-202L Schedule B Code 9606.10.0000 Pack Quantity 1 Ship Dimensions 4 x 3 x 2 inches L
Military Standard MS51830A201L Insert, Screw Thread
Approvals and Conformities NSN 5325-01-475-5078 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN 9A991.d Manufacturer P/N MS51830A201L Schedule B Code 9606.10.0000 Pack Quantity 1 Military Standard MS51830A201L Ins
Military Standard MS51831-202L Insert, Screw Thread
Approvals and Conformities NSN 5325-00-236-3612 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS51831-202L Schedule B Code 9606.10.0000 Pack Quantity 1 Ship Dimensions 1 x 1 x 1 inches Thr
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.