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 |
|---|---|
| 20418 | DRS SUSTAINMENT SYSTEMS INC. DIV DRS |
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 |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5085 ASSN STD 1ST MATERIAL RESPONSE NUT OR AMS 5639 ASSN STD 1ST MATERIAL RESPONSE FLANGE OR AMS 5085 ASSN STD SINGLE MATERIAL RESPONSE SHELL |
| ADEA | NUT HEIGHT | 0.462 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5514 ASSN STD 2ND MATERIAL RESPONSE FLANGE |
| MATT | MATERIAL | STEEL COMP 1050 SHELL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6351 ASSN STD 2ND MATERIAL RESPONSE NUT |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | SPLINE (FLOATING) |
| CQFM | HARDNESS RATING | 49.0 ROCKWELL C MAXIMUM |
| AAJD | THREAD CLASS | 3B |
| MATT | MATERIAL | STEEL COMP 305 FLANGE |
| BZRR | THREAD SERIES | UNJC |
| MATT | MATERIAL | STEEL COMP 1050 NUT AND STEEL COMP 304 FLANGE AND STEEL COMP 4130 NUT |
| ACVN | NUT LENGTH | 0.587 INCHES MAXIMUM |
| AAVM | PILOT LENGTH | 0.192 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.166 INCHES |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAVL | PILOT DIAMETER | 0.270 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |