Part Number
Definition:
A WASHER OF NONRESILIENT MATERIAL USUALLY HAVING TWO PARALLEL BEARING SURFACES. THE OUTSIDE AND/OR INSIDE EDGES HAVE ONE OR MORE PROTUBERANCES. THE ENDS AND/OR EDGES MAY BE PREBENT AT ANY ANGLE OR THE PROTUBERANCES MAY BE PREBENT AT ANY ANGLE TO THE BEARING SURFACES. THE KEYS OR LUGS MAY BE FITTED INTO KEYWAYS IN ADJACENT MATERIAL OR THEY MAY BE BENT OVER AFTER APPLICATION TO HOLD OR LOCK ONE OR MORE ITEMS IN PLACE. EXCLUDES THRUST TYPE WASHER.
CAGE Information
| Code | Company |
|---|---|
| 97499 | BELL HELICOPTER TEXTRON INC. |
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 | MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR AMS6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAUB | HOLE DIAMETER | 0.506 INCHES MINIMUM AND 0.526 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP A OVERALL OR STEEL OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HEAT | HEAT TREATMENT | AS FABRICATED |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | EXTERNAL PREBENT KEYS ARE EQUALLY SPACED AND PREBENT IN OPPOSITE DIRECTIONS,FIRST KEY 0.100 IN W,0.060 IN. LG,SECOND KEY 0.025 IN. W,0.025 IN. LG,HOLE DRILLED IN SECOND KEY 0.062 IN. DIA |
| ABMQ | EXTERNAL KEY QUANTITY | 2 |
| CQBC | MINIMUM TENSILE STRENGTH | 90000 POUNDS PER SQUARE INCH |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |