The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-01-164-4677, 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 The Boeing Company Div Legacy Am&m. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-164-4677 |
| Primary Part Number | 41B83000-001 |
| Item Name | Adapter,straight,flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Flange Face Design | PLAIN FIRST ENDPLAIN FIRST END |
| Connection Style | BARBED OR BEADED (HOSE) SECOND ENDBARBED OR BEADED (HOSE) SECOND END |
| Nominal Inside Diameter Hose Accommodated | 8.000 INCHES SECOND END8.000 INCHES SECOND END IN |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND ENDUNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST ENDFLANGE FIRST END |
| Media for Which Designed | WATER SINGLE RESPONSEWATER SINGLE RESPONSE |
| 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 |
|---|---|
| 41B83000-001 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| R-TBD-457 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 4730-01-164-4677 is a Adapter,straight,flange to Hose, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-164-4677 has 1 manufacturer part number on file: 41B83000-001 (The Boeing Company Div Legacy Am&m).
Key specifications for 41B83000-001: Flange Face Design: PLAIN FIRST ENDPLAIN FIRST END; Connection Style: BARBED OR BEADED (HOSE) SECOND ENDBARBED OR BEADED (HOSE) SECOND END; Nominal Inside Diameter Hose Accommodated: 8.000 INCHES SECOND END8.000 INCHES SECOND END IN; Connection Type: UNTHREADED EXTERNAL HOSE SECOND ENDUNTHREADED EXTERNAL HOSE SECOND END. 6 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.