Part Number
Part Number:
NSN:
NIIN:
Item Name:
WASHER , LOCK
Definition:
A WASHER WHICH IS USUALLY ROUND WITH A CENTRALLY LOCATED HOLE. ITS EDGES AND TWO BEARING SURFACES ARE SO DESIGNED THAT APPLIED PRESSURE BRINGS INTO PLAY THE SPRING TENSION AND/OR FRICTIONAL LOCKING PRINCIPLE WHICH MATERIALLY RESISTS ANY TENDENCY TOWARD TURNING. IT MAY BE MADE OF ONE OR TWO PIECES
CAGE Information
| Code | Company |
|---|---|
| 83299 | NACCO MATERIALS HANDLING GROUP INC D |
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 |
|---|---|---|
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| ABPX | MATERIAL THICKNESS | 0.047 INCHES MINIMUM |
| ABKV | OUTSIDE DIAMETER | 0.427 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| AAUB | HOLE DIAMETER | 0.221 INCHES MINIMUM AND 0.232 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY DIM. |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A CLASS AND 1 STYLE |
| MATT | MATERIAL | STEEL COMP 1060 OVERALL AND STEEL COMP 1561 OVERALL OR STEEL COMP 1566 OVERALL OR STEEL COMP 1065 OVERALL OR STEEL COMP 1064 OVERALL OR STEEL COMP 1069 OVERALL OR STEEL COMP 1070 OVERALL OR STEEL COMP 1572 OVERALL OR STEEL COMP 1074 OVERALL OR STEEL COMP 1075 OVERALL OR STEEL COMP 1078 OVERALL OR STEEL COMP 1080 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |