The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-283-8513, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-283-8513 |
| Item Name | Adapter,straight,pipe to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Style | INSERT (HOSE) FIRST END |
| Nominal Inside Diameter Hose Accommodated | 0.940 INCHES FIRST END IN |
| Nominal Overall Length | 1.070 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST END |
| Reduced Passage Nominal Inside Diameter | 0.094 INCHES FIRST END IN |
| Reduced Passage Nominal Inside Diameter | 0.250 INCHES SECOND END IN |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Material | COPPER ALLOY 360 OVERALL |
| Thread Series Designator | NPTF 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 |
| Reference | Meaning |
|---|---|
| 155-150 | 3/9 Design control — primary reference The Charles Machine Works Inc Dba Ditch Witch |
NSN 4730-01-283-8513 is a Adapter,straight,pipe to Hose, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-549-2625. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-283-8513: Connection Style: PLAIN (PIPE) SECOND END; Connection Style: INSERT (HOSE) FIRST END; Nominal Inside Diameter Hose Accommodated: 0.940 INCHES FIRST END IN; Nominal Overall Length: 1.070 INCHES IN. 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.