The Stud,locked in, cataloged under National Stock Number 5307-00-936-9673, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-00-936-9673 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416 TY1 CL3 FED SPEC 1ST TREATMENT RESPONSE AND AMS2400 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| Thread Length | 0.275 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM NUT THREAD IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Style Designator | LOCKED IN |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.250 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Shoulder Diameter | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Locking Feature | RING, LOCK KEYED |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Distance From Shoulder Portion to Nut End | 0.687 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Thread Quantity Per Inch | 20 STUD THREAD |
| Material | STEEL COMP 4130 |
| Shoulder Length | 0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| Thread Series Designator | UNF NUT THREAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD 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 |
|---|---|
| S234-3-511A | 5/9 Secondary reference Stanley Engineered Fastening Llc |
| 877B-3MB-35 | 3/9 Design control — primary reference Stanley Engineered Fastening Llc |
NSN 5307-00-936-9673 is a Stud,locked in, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-00-936-9673: Surface Treatment Document and Classification: QQ-P-416 TY1 CL3 FED SPEC 1ST TREATMENT RESPONSE AND AMS2400 ASSN STD 2ND TREATMENT RESPONSE OVERALL; Thread Length: 0.275 INCHES NOMINAL STUD THREAD IN; Thread Length: 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM NUT THREAD IN; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM. 21 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.