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 |
|---|---|---|
| CMLP | THREAD QUANTITY PER INCH | 32 NUT THREAD |
| AASV | HEAD LENGTH | 0.054 INCHES MINIMUM AND 0.062 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 1AA2A |
| AASL | HEAD DIAMETER | 0.197 INCHES MINIMUM AND 0.201 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | SELF-CLINCHING HEAD |
| MATT | MATERIAL | STEEL COMP 305 |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| STYL | STYLE DESIGNATOR | SELF-LOCKING |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| CQJX | NOMINAL THREAD SIZE | 0.138 INCHES NUT THREAD |
| ABHP | OVERALL LENGTH | 0.485 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASA | THREAD LENGTH | 0.423 INCHES MINIMUM NUT THREAD AND 0.453 INCHES MAXIMUM NUT THREAD |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| AWTQ | DISTANCE ACROSS FLATS | 0.250 INCHES NOMINAL |