Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , ASSEMBLED WASHE
Definition:
A NUT ON WHICH HAS BEEN ASSEMBLED A NONREMOVABLE WASHER. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
CAGE Information
| Code | Company |
|---|---|
| 27687 | GREER STOP NUT 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 |
|---|---|---|
| CSXL | BEARING SURFACE FINISH | 125.0 MICROINCHES |
| CSXL | BEARING SURFACE FINISH | 125.0 MICROINCHES |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| AAVX | WASHER OUTSIDE DIAMETER | 0.520 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T4 FED SPEC 1ST MATERIAL RESPONSE WASHER OR QQ-A-250/13,T6 FED SPEC 2ND MATERIAL RESPONSE WASHER |
| ACTA | NUT STYLE | FLAT WITH TURNED BACK EDGE |
| AAWY | COUNTERBORE DIAMETER | 0.299 INCHES MINIMUM NUT AND 0.309 INCHES MAXIMUM NUT |
| CQFM | HARDNESS RATING | NOT RATED |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| ABKW | OVERALL HEIGHT | 0.365 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| SFTT | SURFACE TREATMENT | CADMIUM NUT AND CHROMATE NUT |
| AAJD | THREAD CLASS | 3B |
| ADFK | NUT COUNTERBORE DEPTH | 0.172 INCHES MINIMUM NUT AND 0.192 INCHES MAXIMUM NUT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| ASDB | WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| ADEA | NUT HEIGHT | ANY ACCEPTABLE |
| SFTT | SURFACE TREATMENT | CHROMATE WASHER |
| MATT | MATERIAL | STEEL COMP 11L37 NUT OR STEEL COMP 1137 NUT OR STEEL COMP 8740 NUT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD 3RD MATERIAL RESPONSE NUT OR AMS 6323 ASSN STD 3RD MATERIAL RESPONSE NUT OR AMS 5020 ASSN STD 2ND MATERIAL RESPONSE NUT OR AMS 6327 ASSN STD 3RD MATERIAL RESPONSE NUT OR AMS 6325 ASSN STD 3RD MATERIAL RESPONSE NUT OR AMS 5024 ASSN STD 1ST MATERIAL RESPONSE NUT OR AMS 6358 ASSN STD 3RD MATERIAL RESPONSE NUT |
| BZRR | THREAD SERIES | UNJF |
| AZKQ | TEMP RATING | 250.0 DEG FAHRENHEIT MAXIMUM |
| MATT | MATERIAL | PLASTIC NYLON LOCKING INSERT |