Military Specification
Manufacturer part number M25988-4-210 · O-rings
M25988-4-210 is listed in the PartsPerk catalog for sourcing requests. Seller SKU SGP127352. Manufacturer: Military Specification. M25988-4-210 — Military Specification M25988/4-210 O-Ring. This page does not claim stock, price, or approved interchange.
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.
Verbatim ingest text — kept for provenance, not rewritten. The structured specifications below break the same facts into individually labeled fields.
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.003 pounds ECCN EAR99 Color Family Black Manufacturer P/N M25988/4-210 Schedule B Code 4016.93.0000 Pack Quantity 1 Series MS25988-4 Inside Diameter 3/4 O
Structured fields from the owned catalog observation. Source assertions are not live certificates, stock, or prices.
Identifiers
Category
Aircraft & engine parts › Hardware › O-rings
Observed package
SGP127352 · Pack Quantity 1 (unapproved) · sale increment 1 ea · selected PP-cb72b7ba8d1f50cbb0325c4e8e68770a-V1
Enrichment obligation
Published facts on this page are the available identification and package observations. Source-linked explanations, pack comparisons, and corrections remain open — this is not a mass rewrite.
Technical documents
Commercial offers
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Where this identity sits in the catalog, which buyer contexts route through it, and which markets are in sourcing scope.
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.
Published rows filed under the same observed category. Shared category is a filing grouping only — it is not an interchange, supersession, or fit claim.