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 |
|---|---|
| 86831 | ROCKWELL COLLINS ELECTROMECHANICAL S |
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 |
|---|---|---|
| NRAC | DISTANCE FROM CENTERLINE TO END OF KEY | 0.406 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.031 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1010 OVERALL |
| STYL | STYLE DESIGNATOR | KEY |
| ABLC | EXTERNAL STRAIGHT KEY WIDTH | 0.250 INCHES NOMINAL |
| AAUB | HOLE DIAMETER | 0.560 INCHES MINIMUM AND 0.565 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 0.750 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | DEE SHAPE CTR HOLE; 0.062 IN. DIA HOLE OPPOSITE CORNER OF KEY AND RD SIDE OF CENTER HOLE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |