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 |
|---|---|
| 16331 | LOCKHEED MARTIN CORPORATION DBA LOCK |
Federal Supply Class
Title
STUDS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MATT | MATERIAL | STEEL COMP 302B OR STEEL COMP 302 OR STEEL COMP 301 OR STEEL COMP 303 OR STEEL COMP 321 OR STEEL COMP 303SE OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310S OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 347 OR STEEL COMP 308 OR STEEL COMP 304L OR STEEL COMP 384 OR STEEL COMP 310 OR STEEL COMP 348 OR STEEL COMP 304 OR STEEL COMP 385 |
| AASV | HEAD LENGTH | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| AAJD | THREAD CLASS | 2A NUT THREAD |
| AAUM | LOCKING FEATURE | SELF-CLINCHING HEAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AASL | HEAD DIAMETER | 0.323 INCHES MINIMUM AND 0.353 INCHES MAXIMUM |
| AASA | THREAD LENGTH | 0.350 INCHES MINIMUM NUT THREAD AND 0.390 INCHES MAXIMUM NUT THREAD |
| STYL | STYLE DESIGNATOR | SELF-LOCKING |
| ABHP | OVERALL LENGTH | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNC NUT THREAD |
| CMLP | THREAD QUANTITY PER INCH | 20 NUT THREAD |