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EMANON PART NO.
MS21060-4
MS21060-4 is a nut in iron alloy 660, silver finish and 0.250 INCHES diameter.
Nut
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
THREAD
THREAD0.250-28 UNJF-3B right-hand
MATERIAL & FINISH
MATERIALIRON ALLOY 660
MATERIAL SPECAMS 5735 — ASSN STD · AMS 5737 — ASSN STD · AMS 5525 — ASSN STD
FINISHSILVER
FINISH SPECAMS 2410
MECHANICAL
HARDNESS≤49 HRC
STANDARDS & TRACEABILITY
NSN5310-00-780-1041
GOVERNING STANDARDMS21060-4
FLIS · NSN 5310-00-780-1041 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
MS21060-4
Emanon is a stocking distributor — quality-system certifications are held by the certified manufacturers we source from, not by Emanon. Every shipment carries manufacturer certifications and full lot traceability.