The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-319-7751, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-319-7751 |
| Primary Part Number | 799204617-001 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Thread Length | 0.250 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.750 INCHES NOMINAL STUD THREAD IN |
| Material Document and Classification | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 0.3 MILLIMETERS STUD THREAD MM |
| Nominal Thread Size | 0.112 INCHES NUT THREAD IN |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 40 NUT THREAD |
| Material | STEEL COMP 630 |
| Distance Across Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Shoulder Length | 0.080 INCHES NOMINAL IN |
| Thread Series Designator | UNJC NUT THREAD |
| Thread Series Designator | ISO M 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 |
|---|---|
| 799204617-001 PRIMARY | Lockheed Martin Corporation (USA) |
NSN 5307-01-319-7751 is a Stud,shouldered and Stepped, manufactured by Lockheed Martin Corporation, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-319-7751 has 1 manufacturer part number on file: 799204617-001 (Lockheed Martin Corporation).
Key specifications for 799204617-001: Thread Length: 0.250 INCHES NOMINAL NUT THREAD IN; Thread Length: 0.750 INCHES NOMINAL STUD THREAD IN; Material Document and Classification: AMS5643 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 1.080 INCHES NOMINAL IN. 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.