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 |
|---|---|
| 73342 | ALLISON TRANSMISSION INC. DBA ALLISO |
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 | FMS-61100,FSCM 26095 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| ABLK | INTERNAL PREBENT KEY WIDTH | 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 55.0 ROCKWELL B MAXIMUM |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 3.109 INCHES NOMINAL |
| ABLF | EXTERNAL PREBENT KEY WIDTH | 0.230 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | KEY |
| MATT | MATERIAL | STEEL OVERALL |
| ABPX | MATERIAL THICKNESS | 0.068 INCHES MINIMUM AND 0.081 INCHES MAXIMUM |
| HEAT | HEAT TREATMENT | AS FABRICATED |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| AAUB | HOLE DIAMETER | 2.130 INCHES MINIMUM AND 2.135 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 2.656 INCHES NOMINAL |
| ABMQ | EXTERNAL KEY QUANTITY | 17 |
| ABLB | INTERNAL PREBENT KEY LENGTH | 0.188 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |