The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-155-2383, 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 Triumph Manufacturing Company, Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-155-2383 |
| Primary Part Number | 2621-002-03 ASSY 45 |
| Item Name | Adapter,straight,pipe to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Triumph Manufacturing Company, Inc. |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 GASKET AND 1 CAP |
| Nominal Pipe Size Accommodated | 1.000 INCHES FIRST END IN |
| Connection Style | SOCKET (PIPE) FIRST END |
| Connection Style | GASKET SEAL (HOSE) SECOND END |
| Nominal Overall Length | 2.140 INCHES IN |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Connection Type | THREADED EXTERNAL HOSE SECOND END |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Thread Quantity Per Inch | 11-1/2 SECOND END |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL |
| Thread Series Designator | NH SECOND 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 |
|---|---|
| 2621-002-03 ASSY 45 | Triumph Manufacturing Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2621-002-03 ASSY 45 | 3/2 Design control — primary reference U.S. Government activity |
| 15-97-0195 | 3/2 Design control — primary reference U.S. Government activity |
| 2621-002-03 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-155-2383 is a Adapter,straight,pipe to Hose, manufactured by Triumph Manufacturing Company, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-155-2383 has 1 manufacturer part number on file: 2621-002-03 ASSY 45 (Triumph Manufacturing Company, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 4210-01-192-0410, 4730-01-197-8599, 4730-01-686-1748. Verify interchangeability with system specifications before substitution.
Key specifications for 2621-002-03 ASSY 45: Furnished Items and Quantity: 1 GASKET AND 1 CAP; Nominal Pipe Size Accommodated: 1.000 INCHES FIRST END IN; Connection Style: SOCKET (PIPE) FIRST END; Connection Style: GASKET SEAL (HOSE) SECOND END. 11 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.