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 |
|---|---|
| 0HDW7 | HUCK INTERNATIONAL INC. DBA ALCOA FA |
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 | 0.450 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| AAVM | PILOT LENGTH | 0.223 INCHES NOMINAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY2, CL2 FED SPEC SINGLE TREATMENT RESPONSE FLANGE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-493 ASSN STD 2ND MATERIAL RESPONSE FLANGE OR ASTM-A-493 ASSN STD 4TH MATERIAL RESPONSE FLANGE OR ASTM-A-493 ASSN STD 3RD MATERIAL RESPONSE FLANGE OR ASTM-A-493 ASSN STD 1ST MATERIAL RESPONSE FLANGE OR ASTM-A-493 ASSN STD 5TH MATERIAL RESPONSE FLANGE |
| ACVN | NUT LENGTH | 0.635 INCHES MINIMUM AND 0.665 INCHES MAXIMUM |
| ADEA | NUT HEIGHT | 0.278 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | NOT RATED |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| MATT | MATERIAL | STEEL COMP 316 FLANGE OR STEEL COMP 305 FLANGE OR STEEL COMP 302 FLANGE OR STEEL COMP 304 FLANGE OR STEEL COMP 384 FLANGE |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | SPLINE (FLOATING) |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| AAVL | PILOT DIAMETER | 0.300 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | CADMIUM FLANGE AND CHROMATE FLANGE |
| BZRR | THREAD SERIES | UNJF |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |