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Hardware
Retaining rings 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.
85 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.
85 PartsPerk-owned parts in Retaining rings
Military Standard MS16625-1118 Cadmium Plated Steel Ring, Retaining - 10/Pack
Approvals and Conformities NSN 5325-00-780-9640 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-1118 Schedule B Code 9606.10.0000 Pack Quantity 10 Shaft Size 1.3190.050 Series MS16624
Military Standard MS16625-1125 Cadmium Plated Steel Ring, Retaining - 10/Pack
Approvals and Conformities NSN 4820-00-971-3567 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-1125 Schedule B Code 9606.10.0000 Pack Quantity 10 Shaft Size 1.3880.
Military Standard MS16625-1131 Cadmium Plated Steel Ring, Retaining - 15/Pack
Approvals and Conformities NSN 5325-00-804-3892 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.015 pounds ECCN EAR99 Manufacturer P/N MS16625-1131 Schedule B Code 9606.10.0000 Pack Quantity 15 Ship Dimensions 3
Military Standard MS16625-1137 Cadmium Plated Steel Ring, Retaining
Approvals and Conformities NSN 5325-00-754-1083 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN EAR99 Manufacturer P/N MS16625-1137 Schedule B Code 9606.10.0000 Pack Quantity 1 Ship Dimensions 2
Military Standard MS16625-1150 Cadmium Plated Steel Ring, Retaining - 10/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN 9A991.d Manufacturer P/N MS16625-1150 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Material Carbon Spring Steel
Military Standard MS16625-1162 Cadmium Plated Steel Ring, Retaining - 10/Pack
Approvals and Conformities NSN 5325-00-804-2782 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-1162 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Mat
Military Standard MS16625-1193 Cadmium Plated Steel Ring, Retaining - 10/Pack
Approvals and Conformities NSN 5325-00-721-4825 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-1193 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Mat
Military Standard MS16625-1281 Cadmium Plated Steel Ring, Retaining - 5/Pack
Approvals and Conformities NSN 5325-00-822-2136 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.005 pounds ECCN EAR99 Manufacturer P/N MS16625-1281 Schedule B Code 9606.10.0000 Pack Quantity 5 Series MS16625 Mat
Military Standard MS16625-200 Ring-Int Retaining-2.00 Dia X
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.88 pounds ECCN 9A991.d Manufacturer P/N MS16625-200 Schedule B Code 8409.10.0040 Pack Quantity 1 Lycoming™ MS16625-200 Ring-Int Retaining-2.00 Dia X
Military Standard MS16625-2000 Zinc Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-2000 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Material Carbon Spring S
Military Standard MS16625-2062 Zinc Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities NSN 5325-00-282-1601 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-2062 Schedule B Code 9606.10.0000 Pack Quantity 10 Ship Dimensions 1
Military Standard MS16625-2075 Zinc Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities NSN 5325-00-282-1591 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-2075 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Mat
Military Standard MS16625-2077 Zinc Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-2077 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Material Carbon Spring Steel Military Stan
Military Standard MS16625-2100 Zinc Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities NSN 5325-00-807-2636 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-2100 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Mat
Military Standard MS16625-2118 Zinc Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-2118 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Material Carbon Spring Steel
Military Standard MS16625-2125 Zinc Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-2125 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Material Carbon Spring Steel
Military Standard MS16625-2137 Zinc Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-2137 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Material Carbon Spring Steel
Military Standard MS16625-2143 Zinc Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities NSN 5325-00-282-2438 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-2143 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Mat
Military Standard MS16625-2200 Zinc Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-2200 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Material Carbon Spring Steel
Military Standard MS16625-3050 Phosphate Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities NSN 5325-00-174-9893 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-3050 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Mat
Military Standard MS16625-3068 Phosphate Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities NSN 5325-00-807-7968 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-3068 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Mat
Military Standard MS16625-3087 Phosphate Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities NSN 5325-00-804-7310 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-3087 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Mat
Military Standard MS16625-3131 Phosphate Coated Steel Ring, Retaining
Approvals and Conformities NSN 5325-00-835-6049 MIL-SPEC# MS16625 Product Attributes Country of Origin United States Shipping Weight 0.001 pounds ECCN 9A991.d Manufacturer P/N MS16625-3131 Schedule B Code 9606.10.0000 Pack Quantity 1 Series MS16625 M
Military Standard MS16625-3200 Phosphate Coated Steel Ring, Retaining - 10/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.01 pounds ECCN EAR99 Manufacturer P/N MS16625-3200 Schedule B Code 9606.10.0000 Pack Quantity 10 Series MS16625 Material Carbon Spring Steel