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REFERENCE IMAGE
EMANON PART NO.
NAS1004-14A
NAS1004-14A is a bolt in iron alloy 660 overall, passivate overall finish, 0.250 INCHES diameter and 1-27/64 length.
Bolt
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTH1.422 in (1-27/64)
THREAD LENGTH0.544 in MINIMUM
GRIP0.875 in nom
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADHexagon
HEAD HEIGHT0.156 in nom
WIDTH ACROSS FLATS0.430–0.439 in
MATERIAL & FINISH
MATERIALIron 660
MATERIAL SPECAMS5,32 or AMS5737 or AMS5733
FINISHPassivate
FINISH SPECMIL-S-5002
MECHANICAL
TENSILE STRENGTH140,000 psi
STANDARDS & TRACEABILITY
NSN5306-00-062-0821
FLIS · NSN 5306-00-062-0821 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Fastener Length: 1-27/64", Thread: 1/4-28, Thread Length: 17/32", NAS1004 series bolt
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.