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 |
|---|---|
| 019L2 | MAC LEAN-FOGG COMPANY DBA MAC LEAN-E |
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 |
|---|---|---|
| ASDB | WIDTH ACROSS FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRSQ | COUNTERSINK ANGLE | 60.0 DEGREES NOMINAL NUT |
| 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 |
| AAVX | WASHER OUTSIDE DIAMETER | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | NOT RATED |
| AZKQ | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6323 ASSN STD 3RD MATERIAL RESPONSE NUT OR AMS 6322 ASSN STD 3RD MATERIAL RESPONSE NUT OR AMS 5024 ASSN STD 1ST 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 6358 ASSN STD 3RD MATERIAL RESPONSE NUT |
| ABKW | OVERALL HEIGHT | 0.396 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| SFTT | SURFACE TREATMENT | CADMIUM NUT AND CHROMATE NUT |
| AAJD | THREAD CLASS | 3B |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES |
| SFTT | SURFACE TREATMENT | CHROMATE WASHER |
| MATT | MATERIAL | STEEL COMP 1137 NUT OR STEEL COMP 11L37 NUT OR STEEL COMP 8740 NUT |
| AAWY | COUNTERBORE DIAMETER | 0.385 INCHES MINIMUM NUT AND 0.395 INCHES MAXIMUM NUT |
| BZRR | THREAD SERIES | UNJF |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE WASHER |
| MATT | MATERIAL | PLASTIC NYLON LOCKING INSERT |
| ADEA | NUT HEIGHT | 0.203 INCHES NOMINAL |
| ADFK | NUT COUNTERBORE DEPTH | 0.203 INCHES MINIMUM NUT AND 0.223 INCHES MAXIMUM NUT |