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EMANON PART NO.
NAS1330C5K181
NAS1330C5K181 is a nut in steel comp 430, passivate finish and 0.312 INCHES diameter.
Nut
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.312 in
THREAD
THREAD5/16-24
HEAD & DRIVE
HEADFlat countersunk reverse keyed
MATERIAL & FINISH
MATERIALSteel comp 430
MATERIAL SPECQQ-W-423,FORM 1 — FED SPEC
FINISHPassivate
FINISH SPECQQ-P-35,TY 2
MECHANICAL
HARDNESSNot rated
STANDARDS & TRACEABILITY
NSN5310-01-038-2289
GOVERNING STANDARD80205-NAS1330
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Thread Size: 5/16-24, Nut Length: 55/64
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.