The Stud,locked in, cataloged under National Stock Number 5307-01-068-4630, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-068-4630 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Distance From Serrated Portion to Nut End | 1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN |
| Thread Length | 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM NUT THREAD IN |
| Thread Length | 0.267 INCHES MINIMUM AND 0.297 INCHES MAXIMUM STUD THREAD IN |
| Style Designator | LOCKED IN |
| Thread Pitch Diameters | +0.2182 TO 0.2209 INCHES STUD THREAD IN |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| Distance From Serrated Portion to End of Stud Thread | 0.156 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Distance From Serrated Portion to Stud End | 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Locking Feature | RING, LOCK SERRATED |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Material | STEEL COMP 4130 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| 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 |
|---|---|
| SC91-7SA22A | 3/2 Design control — primary reference U.S. Government activity |
| 841835-5 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5307-01-068-4630 is a Stud,locked in, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-068-4630: Distance From Serrated Portion to Nut End: 1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN; Thread Length: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM NUT THREAD IN; Thread Length: 0.267 INCHES MINIMUM AND 0.297 INCHES MAXIMUM STUD THREAD IN; Style Designator: LOCKED IN. 16 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.