The Stud,self-Locking, cataloged under National Stock Number 5307-01-308-8254, 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14 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-308-8254 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416 TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.082 INCHES MINIMUM AND 0.114 INCHES MAXIMUM NUT THREAD IN |
| Hardness Rating | 80.0 ROCKWELL B NOMINAL |
| Style Designator | SELF-LOCKING |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.164 INCHES NUT THREAD IN |
| Head Length | 0.090 INCHES MAXIMUM IN |
| Locking Feature | SELF-CLINCHING HEAD |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Material | STEEL COMP 1015 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| Head Diameter | 0.218 INCHES MINIMUM AND 0.250 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 |
|---|---|
| KT832-6-3C | 3/9 Design control — primary reference Usm Corp Sub of Emhart Industries Inc Molly Fastener Div |
| FH-832-3 | 5/9 Secondary reference Penn Engineering & Manufacturing Corp |
| KT832-6-3 | C/1 Advisory reference — outside the item-of-supply concept Usm Corp Sub of Emhart Industries Inc Molly Fastener Div |
| GS520L08-3 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5307-01-308-8254 is a Stud,self-Locking, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-308-8254: Surface Treatment Document and Classification: QQ-P-416 TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.082 INCHES MINIMUM AND 0.114 INCHES MAXIMUM NUT THREAD IN; Hardness Rating: 80.0 ROCKWELL B NOMINAL; Style Designator: SELF-LOCKING. 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.