The Stud,recessed and Stepped, cataloged under National Stock Number 5307-00-452-6728, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Plc Div Defense (europe). 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Stud,recessed and Stepped |
| FSC / FSG | 5307 — Studs (FSG 53) |
| Manufacturers | Rolls-Royce Plc Div Defense (europe) (CAGE K0378) |
| Parameter | Value |
|---|---|
| NSN | 5307-00-452-6728 |
| Primary Part Number | UBS21E23 |
| Item Name | Stud,recessed and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Rolls-Royce Plc Div Defense (europe) |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| UBS21E23 PRIMARY | Rolls-Royce Plc Div Defense (europe) (GBR) |
| Reference | Meaning |
|---|---|
| 99-1090581 | 6/9 Informative reference only U.S. Government activity |
NSN 5307-00-452-6728 is a Stud,recessed and Stepped, manufactured by Rolls-Royce Plc Div Defense (europe), classified under FSC 5307, Studs. Status: active.
NSN 5307-00-452-6728 has 1 manufacturer part number on file: UBS21E23 (Rolls-Royce Plc Div Defense (europe)).
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.