← BACK TO RESULTS
REFERENCE IMAGE
EMANON PART NO.
MS45904-77
MS45904-77 is a washer in steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1060 and cadmium and chromate finish.
Washer
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.383–0.398 in
MATERIAL & FINISH
MATERIALSteel 1050/1551/1552/1053 +2
MATERIAL SPEC66 FED STD ALL MATERIAL RESPONSES
FINISHCADMIUM AND CHROMATE
FINISH SPECQQ-P-416,TY 2,CL 3
MECHANICAL
HARDNESS40–50 HRC
STANDARDS & TRACEABILITY
NSN5310-00-953-8628
GOVERNING STANDARDMS45904-77
FLIS · NSN 5310-00-953-8628 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
MS45904-77
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.