Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , SPLINE
Definition:
A NUT HAVING AN EXTERNALLY SPLINED SLEEVE, WHICH HOLDS IT IN POSITION WHEN FORCED INTO A HOLE OF SLIGHTLY SMALLER DIAMETER. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING.
CAGE Information
| Code | Company |
|---|---|
| 3B150 | RAYTHEON TECHNICAL SERVICES COMPANY |
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 | 0.112 INCHES |
| AAVL | PILOT DIAMETER | 0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM |
| ADFK | NUT COUNTERBORE DEPTH | 0.037 INCHES MINIMUM FIRST END AND 0.043 INCHES MAXIMUM FIRST END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 COMPOSITION A TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT |
| MATT | MATERIAL | PLASTIC LOCKING INSERT |
| AAWY | COUNTERBORE DIAMETER | 0.128 INCHES MINIMUM FIRST END AND 0.133 INCHES MAXIMUM FIRST END |
| ADEA | NUT HEIGHT | 0.130 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | PASSIVATE LOCKING INSERT |
| CQFM | HARDNESS RATING | NOT RATED |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | SPLINE |
| ACTD | NUT DIAMETER | 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| MATT | MATERIAL | STEEL COMP 303 OVERALL EXCEPT INSERT |
| BZRR | THREAD SERIES | UNC |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT |
| AAVM | PILOT LENGTH | 0.040 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 40 |