The Plug,tube Fitting,threaded, cataloged under National Stock Number 4730-01-561-2763, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Bloom Manufacturing, Llc Dba Bloom Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-561-2763 |
| Primary Part Number | 5391-5 |
| Item Name | Plug,tube Fitting,threaded |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Bloom Manufacturing, Llc Dba Bloom Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 5391-5 PRIMARY | Bloom Manufacturing, Llc Dba Bloom Inc (USA) |
NSN 4730-01-561-2763 is a Plug,tube Fitting,threaded, manufactured by Bloom Manufacturing, Llc Dba Bloom Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-561-2763 has 1 manufacturer part number on file: 5391-5 (Bloom Manufacturing, Llc Dba Bloom Inc).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-691-2088. Verify interchangeability with system specifications before substitution.
Key specifications for 5391-5: Part Name Assigned by Controlling Agency: -2SAE O-RING HEX BOSS SOCKET PLUG; End Item Identification: WINCH,HYDRAULIC. 0 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.