The Stud and Bus Bar As, cataloged under National Stock Number 5307-01-542-0180, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 and Bus Bar As |
| FSC / FSG | 5307 — Studs (FSG 53) |
| Manufacturers | Eci Defense Group, Inc. Dba Eci Defense Group Inc (CAGE 3SDB5); Rtx Corporation Div Pratt & Whitney (CAGE 55820); Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (CAGE 17472) |
| Parameter | Value |
|---|---|
| NSN | 5307-01-542-0180 |
| Primary Part Number | 17908-20 |
| Item Name | Stud and Bus Bar As |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| 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 |
|---|---|
| 5235B154-3 | Eci Defense Group, Inc. Dba Eci Defense Group Inc (USA) |
| 17908-20 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 5235B154-3 | Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (USA) |
| Reference | Meaning |
|---|---|
| 5235B154-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-542-0180 is a Stud and Bus Bar As, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-542-0180 has 3 manufacturer part numbers on file: 5235B154-3 (Eci Defense Group, Inc. Dba Eci Defense Group Inc), 17908-20 (Rtx Corporation Div Pratt & Whitney), 5235B154-3 (Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division).
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.