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EMANON PART NO.

MS35691-55

MS35691-55 is a nut in steel, passivate finish and 0.625 INCHES diameter.

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Nut
MS35691-55 — reference imageREFERENCE IMAGE

Reference image — representative of the type, not the exact part; verify dimensions per specification.

SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.625 in
WIDTH ACROSS FLATS0.9220–0.9375 in
THREAD
THREAD5/8
MATERIAL & FINISH
MATERIALSteel
MATERIAL SPECQQ-S-763 ALL MATERIAL RESPONSES
FINISHPassivate
FINISH SPECQQ-P-35
MECHANICAL
HARDNESSNot rated
STANDARDS & TRACEABILITY
NSN5310-00-934-9723
GOVERNING STANDARDMS35691-55
FLIS · NSN 5310-00-934-9723 · retrieved 2026-08-08
DOCUMENTS
Certificate of Conformance — included with every order
No drawing on file — request it
Thread Size: 5/8", Nut Height: 3/8", Head Width: 15/16", MS35691 series nut
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.

RELATED SIZES IN THIS SERIES

MS35691-55 — Nut | Emanon Aircraft Fasteners