Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , HEXAGON
Definition:
A NUT HAVING A FLAT BOTTOM AND 6 SIDES. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES NUT (1), SELF-LOCKING, CAP.
CAGE Information
| Code | Company |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
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 |
|---|---|---|
| CQJX | NOMINAL THREAD SIZE | 1.375 INCHES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D4066,COMP A,TY 1 ASSN STD SINGLE MATERIAL RESPONSE LOCKING INSERT |
| AAWY | COUNTERBORE DIAMETER | 1.427 INCHES MINIMUM FIRST END AND 1.467 INCHES MAXIMUM FIRST END |
| MATT | MATERIAL | PLASTIC LOCKING INSERT |
| ASDB | WIDTH ACROSS FLATS | 1.973 INCHES MINIMUM AND 2.011 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | NOT RATED |
| AZKQ | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| AAJD | THREAD CLASS | 3B |
| ADEA | NUT HEIGHT | 1.547 INCHES MINIMUM AND 1.609 INCHES MAXIMUM |
| ACTA | NUT STYLE | HEXAGON |
| CRSQ | COUNTERSINK ANGLE | 88.0 DEGREES MINIMUM SECOND END |
| CRTM | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| BZRR | THREAD SERIES | UNC |
| CMLP | THREAD QUANTITY PER INCH | 6 |
| MATT | MATERIAL | NICKEL ALLOY 400 OVERALL EXCEPT INSERT |