Part Number
Definition:
A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.
CAGE Information
| Code | Company |
|---|---|
| 11859 | HUNT VALVE COMPANY INC. DBA WAECO VA |
Federal Supply Class
Title
NUTS AND WASHERS
Inclusions:
INCLUDES LOCKNUTS; EYE NUTS; PLAIN NUTS; CASTELLATED NUTS; WING NUTS; PLATE NUTS; PUSH ON NUTS; CONCAVE AND CONVEX WASHERS; FLAT WASHERS; KEYED WASHERS; LOCK WASHERS; SHOULDERED WASHERS; SPLIT WASHERS.
Exclusions:
EXCLUDES BEARING THRUST WASHERS (FSC 3120); SHIMS (FSC 5365); RING SPACERS (FSC 5365); PLATE SPACERS (FSC 5365); LOCK RINGS (FSC 5365).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABMH | RECESS DEPTH | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| ABMH | RECESS DEPTH | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| ABMD | RECESS DIAMETER | 1.625 INCHES NOMINAL |
| AAUB | HOLE DIAMETER | 1.130 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
| MATT | MATERIAL | PLASTIC OVERALL |
| ABKV | OUTSIDE DIAMETER | 3.000 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | RECESSED |
| ABKW | OVERALL HEIGHT | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |