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 |
|---|---|---|
| ADFK | NUT COUNTERBORE DEPTH | 0.534 INCHES NOMINAL FIRST END |
| AAVX | WASHER OUTSIDE DIAMETER | 1.615 INCHES NOMINAL |
| ACTA | NUT STYLE | FLAT WITH TURNED BACK EDGE |
| AAWY | COUNTERBORE DIAMETER | 1.205 INCHES MINIMUM FIRST END AND 1.215 INCHES MAXIMUM FIRST END |
| ABKW | OVERALL HEIGHT | 1.162 INCHES MINIMUM AND 1.202 INCHES MAXIMUM |
| ADEA | NUT HEIGHT | 0.333 INCHES NOMINAL |
| MATT | MATERIAL | STEEL NUT |
| CQFM | HARDNESS RATING | NOT RATED |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| MATT | MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ASDB | WIDTH ACROSS FLATS | 1.427 INCHES MINIMUM AND 1.440 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 | 1.000 INCHES |
| SFTT | SURFACE TREATMENT | CHROMATE WASHER |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 WASHER OR ALUMINUM ALLOY 7075 WASHER |
| BZRR | THREAD SERIES | UNJF |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE WASHER |
| AZKQ | TEMP RATING | 250.0 DEG FAHRENHEIT MAXIMUM |