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 |
|---|---|
| 99193 | HONEYWELL INTERNATIONAL INC. DBA HON |
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 |
|---|---|---|
| HEAT | HEAT TREATMENT | STRESS RELIEVED |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES OUTER |
| ABKW | OVERALL HEIGHT | 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
| AAUB | HOLE DIAMETER | 1.440 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES TOP |
| ABPX | MATERIAL THICKNESS | 0.112 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6382 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATT | MATERIAL | STEEL OVERALL |
| CQFM | HARDNESS RATING | 23.0 ROCKWELL C MAXIMUM |
| FEAT | SPECIAL FEATURES | 3 SCALLOPS ON WASHER FACE 0.800 IN. NOM DIA C TO C 120 DEG APART,OUTER EDGES TO BE 0.750 IN. FROM CENTER OF FACE,INTERSECT SCALLOPS WITH 1.100 IN. NOM BORE,ALL TO BE 0.035 IN. NOM DEPTH |
| STYL | STYLE DESIGNATOR | RECESSED |
| ABMH | RECESS DEPTH | 0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.814 INCHES MINIMUM AND 1.815 INCHES MAXIMUM |