The Adapter,straight,flange to Tube, cataloged under National Stock Number 4730-01-421-5156, 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 Brennan Industries. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-421-5156 |
| Primary Part Number | 2404-06-04 |
| Item Name | Adapter,straight,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Brennan Industries |
| Status | ACTIVE |
| Connection Style | FLARED (TUBE) FIRST END |
| Connection Type | FLANGE SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| 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 |
|---|---|
| D-452-099 ITEM AE | Pacific Powertech Llc (USA) |
| 2404-06-04 PRIMARY | Brennan Industries (USA) |
| D-452-111 ITEM E | Pacific Powertech Llc (USA) |
| D-452-096 ITEM Y | Pacific Powertech Llc (USA) |
NSN 4730-01-421-5156 is a Adapter,straight,flange to Tube, manufactured by Brennan Industries, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-421-5156 has 4 manufacturer part numbers on file: D-452-099 ITEM AE (Pacific Powertech Llc), 2404-06-04 (Brennan Industries), D-452-111 ITEM E (Pacific Powertech Llc), D-452-096 ITEM Y (Pacific Powertech Llc).
Key specifications for 2404-06-04: Connection Style: FLARED (TUBE) FIRST END; Connection Type: FLANGE SECOND END; Connection Type: THREADED EXTERNAL TUBE FIRST END; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 3 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.