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 |
---|---|
14170 | HUGHES MISSILE SYSTEMS CO SAN DIEGO |
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 |
---|---|---|
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-267 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
ABPX | MATERIAL THICKNESS | 0.125 INCHES NOMINAL |
ABMD | RECESS DIAMETER | 1.190 INCHES NOMINAL |
MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
AAUB | HOLE DIAMETER | 1.030 INCHES NOMINAL |
ABKV | OUTSIDE DIAMETER | 1.320 INCHES NOMINAL |
STYL | STYLE DESIGNATOR | RECESS |
CSTM | RECESS ANGLE | 90.0 DEGREES NOMINAL |
HEAT | HEAT TREATMENT | T-4 SOLUTION HEAT TREATED, NATURAL AGED |