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Military Standard
MS51957-20B
Military Standard MS51957-20B Black Phillips Pan Head Stainless Steel Screw, Machine
MS51957-20B is listed in the PartsPerk catalog for sourcing requests. Seller SKU SGP138427. Manufacturer: Military Standard. Military Standard MS51957-20B Black Phillips Pan Head Stainless Steel Screw, Machine. This page does not claim stock, price, or approved interchange.
NSN 5305-00-822-4520
Stock, price, and certification gaps can be filed through the Aviation Evidence Network — this link opens identity review; it does not invent availability or certificates.
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- MS51957-20BSKU SGP138427Military Standard
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Full part information
Approvals and Conformities NSN 5305-00-822-4520 MIL-SPEC# FF-S-92 Product Attributes Country of Origin United States Size 4-40 x 7/8" Shipping Weight 0.002 pounds ECCN 9A991 Color Family Black Manufacturer P/N MS51957-20B Schedule B Code 7318.15.2000
Specifications & observed attributes
Structured fields from the owned catalog observation. Source assertions are not live certificates, stock, or prices.
- Manufacturer P/N (source assertion only)
- MS51957-20B
- Series
- MS51957
- Color
- Black
- ECCN (source assertion only)
- 9A991
- Schedule B (source assertion only)
- 7318.15.2000
- MIL-SPEC (source assertion only)
- FF-S-92
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.