The Stud,plain, cataloged under National Stock Number 5307-01-378-5509, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-01-378-5509 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Length | 4.480 INCHES MINIMUM AND 4.520 INCHES MAXIMUM STUD THREAD IN |
| Supplementary Features | OTHER END OF STUD THD INFO. 0.500-20-UNF-2A LENGTH MIN 1.73 IN. MAX 1.77 IN.; HEAT TREAT PER MIL-H-8875 COND H-925 A |
| Material Document and Classification | AMS 5659-15-5PH ASSN STD 1ST MATERIAL RESPONSE OR AMS 5643-17-4PH ASSN STD 2ND MATERIAL RESPONSE |
| Nominal Thread Size | 0.500 INCHES STUD THREAD IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A STUD THREAD A |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL AND STEEL COMP 630 |
| 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 |
|---|---|
| 3650035-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-378-5509 is a Stud,plain, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-378-5509: Surface Treatment Document and Classification: QQ-P-35 FED SPEC ALL TREATMENT RESPONSES OVERALL; Thread Length: 4.480 INCHES MINIMUM AND 4.520 INCHES MAXIMUM STUD THREAD IN; Supplementary Features: OTHER END OF STUD THD INFO. 0.500-20-UNF-2A LENGTH MIN 1.73 IN. MAX 1.77 IN.; HEAT TREAT PER MIL-H-8875 COND H-925 A; Material Document and Classification: AMS 5659-15-5PH ASSN STD 1ST MATERIAL RESPONSE OR AMS 5643-17-4PH ASSN STD 2ND MATERIAL RESPONSE. 10 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.