Part Number
Part Number:
NSN:
NIIN:
Item Name:
STUD , SELF-LOCKING
Definition:
A HEADED FASTENER THREADED EXTERNALLY ON A PORTION OR ON THE FULL LENGTH OF THE SHANK. THE HEAD HAS PROJECTIONS ON THE UNDERSIDE OR PERIPHERY, OR IS OTHERWISE DESIGNED TO BE MECHANICALLY PRESSED AND EMBEDDED IN A METALLIC PANEL, OR THE LIKE. IT IS SECURELY LOCKED IN POSITION BY THE DISPLACED METAL. FOR ITEMS THAT REQUIRE LOCKING RINGS, SEE BOLT, SELF-LOCKING AND STUD, LOCKED IN. EXCLUDES INSERT, SCREW THREAD.
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
STUDS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES |
| AASA | THREAD LENGTH | 0.605 INCHES MINIMUM NUT THREAD AND 0.635 INCHES MAXIMUM NUT THREAD |
| ABHP | OVERALL LENGTH | 1.047 INCHES MINIMUM AND 1.077 INCHES MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| AAJD | THREAD CLASS | 3A NUT THREAD |
| AASV | HEAD LENGTH | 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4130 OR STEEL COMP 303 |
| AAUM | LOCKING FEATURE | SELF-CLINCHING HEAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| CMLP | THREAD QUANTITY PER INCH | 28 NUT THREAD |
| AASL | HEAD DIAMETER | 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | FLUSH HEAD |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |