The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-599-2893, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 7 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 | 5307-01-599-2893 |
| Primary Part Number | 04-21443 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS 2424, NICKEL PLATED ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | SHOULDERED AND STEPPED |
| Material Document and Classification | ASTM B16, BRASS ALLOY 360 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Surface Treatment | NICKEL OVERALL |
| Material | COPPER ALLOY |
| Distance Across Flats | 15.5 MILLIMETERS MINIMUM AND 16.3 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| 04-21443 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 5307-01-599-2893 is a Stud,shouldered and Stepped, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-599-2893 has 1 manufacturer part number on file: 04-21443 (Department of Defense Project Manager-Mobile Electric Power).
Key specifications for 04-21443: Surface Treatment Document and Classification: AMS 2424, NICKEL PLATED ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Style Designator: SHOULDERED AND STEPPED; Material Document and Classification: ASTM B16, BRASS ALLOY 360 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 47.2 MILLIMETERS MINIMUM AND 49.7 MILLIMETERS MAXIMUM MM. 7 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.