The Stud,self-Locking, cataloged under National Stock Number 5307-01-199-3816, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-199-3816 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM STUD THREAD IN |
| Style Designator | SELF-LOCKING |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Head Length | 0.309 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.364 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN |
| Locking Feature | HEAD DISTORTIONS |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740 |
| Thread Series Designator | UNF STUD THREAD |
| Furnished Items and Quantity | THREADS HAVE LOCKING ELEMENT (PELLET OR STRIP TYPE) |
| Head Diameter | 0.700 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 69-29645-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-199-3816 is a Stud,self-Locking, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-199-3816: Thread Length: 0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM STUD THREAD IN; Style Designator: SELF-LOCKING; Material Document and Classification: MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE; Overall Length: 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.