The Stud,plain, cataloged under National Stock Number 5307-01-651-9541, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-651-9541 |
| Primary Part Number | NAS354-5-280 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS-QQ-P-416,TYPE II,CLASS 2 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.00 INCHES NOMINAL STUD THREAD IN |
| Hardness Rating | 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AMS-S-6758,CONDITION F OR EQUIVALENT NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 OR AMS6322 MIL SPEC 2ND MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 0.3125 INCHES STUD THREAD IN |
| Specification/standard Data | 80205-NAS354 NATIONAL STD/SPEC |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | STEEL COMP 4130 OR STEEL COMP 8740 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) 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 |
| Part Number | Manufacturer |
|---|---|
| NAS354-5-280 | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAS354-5-280 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-651-9541 is a Stud,plain, manufactured by Lockheed Martin Corporation, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-651-9541 has 1 manufacturer part number on file: NAS354-5-280 (Lockheed Martin Corporation).
Key specifications for NAS354-5-280: Surface Treatment Document and Classification: AMS-QQ-P-416,TYPE II,CLASS 2 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.00 INCHES NOMINAL STUD THREAD IN; Hardness Rating: 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM; Material Document and Classification: AMS-S-6758,CONDITION F OR EQUIVALENT NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 OR AMS6322 MIL SPEC 2ND MATERIAL RESPONSE. 12 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.