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 |
|---|---|
| 99995 | NATO STOCK NUMBER ASSIGNED BY ANOTHE |
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 |
|---|---|---|
| ABLF | EXTERNAL PREBENT KEY WIDTH | 0.167 INCHES NOMINAL |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 0.663 INCHES NOMINAL |
| ABKY | EXTERNAL PREBENT KEY LENGTH | 0.125 INCHES NOMINAL |
| CSFW | ANGLE BETWEEN EXTERNAL KEYS | 45.0 DEGREES NOMINAL |
| STYL | STYLE DESIGNATOR | KEY |
| MATT | MATERIAL | STEEL OVERALL |
| ABMM | SPLIT KEY LENGTH | 0.109 INCHES NOMINAL |
| ABLD | EXTERNAL TAPERED KEY WIDTH | 0.199 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.334 INCHES NOMINAL |
| ABMQ | EXTERNAL KEY QUANTITY | 1 |
| AAUB | HOLE DIAMETER | 0.188 INCHES NOMINAL |
| ABLS | DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.344 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.029 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |