5310-01-031-8375
Recessed Washer
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Official Item Classification
- Name
- Recessed Washer
- (NSN) Nationale Lagernummer
- 5310-01-031-8375
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Bundesversorgungsklassifizierung
- 5310 Muttern und Unterlegscheiben
- (INC) Artikelbezeichnung Code
- 15933
- (FIIG) Leitfaden zur Identifizierung von Bundesartikeln
- A022B0
- Datum
- 12/02/1976 (vor 49 Jahren)
0.488 inches minimum and 0.508 inches maximum top recess diameter, 0.146 inches minimum and 0.166 inches maximum material thickness, 90.0 degrees nominal bottom recess angle, 0.875 inches nominal outside diameter, 0.396 inches minimum and 0.416 inches maximum hole diameter
Specs & Compatibility
0.396 inches minimum and 0.416 inches maximum
0.875 inches nominal
0.146 inches minimum and 0.166 inches maximum
0.488 inches minimum and 0.508 inches maximum
90.0 degrees nominal
90.0 degrees nominal
zzzw
0.488 inches minimum and 0.508 inches maximum
od beveled 0.030 in. by 45 deg,washer cyanide hardened 0.005 to 0.008 in. deep
black overall
steel overall
aisi 12l14 assn std single material response overall
oxide film overall
recessed both sides
as differentiated by special quality control testing for mk 48 torpedo
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
SMS
0015933