The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-276-1243, 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 Raytheon Co ESD Long Island Div. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-276-1243 |
| Primary Part Number | 04MN019-1 |
| Item Name | Adapter,straight,tube to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Raytheon Co ESD Long Island Div |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE2,DYE-BLUE MIL SPEC SINGLE TREATMENT RESPONSE NIPPLE |
| Connection Style | SOCKET (TUBE) FIRST END |
| Connection Style | GRIPPING NIPPLE (NOSE) SECOND END |
| Nominal Inside Diameter Hose Accommodated | 0.2500 INCHES SECOND END IN |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND END |
| Material Document and Classification | QQ-A-225 FED SPEC SINGLE MATERIAL RESPONSE NIPPLE |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Surface Treatment | ANODIZE NIPPLE |
| Material | STEEL CORROSION RESISTING SLEEVE |
| Material | ALUMINUM ALLOY 6061 NIPPLE |
| Material | STEEL CORROSION RESISTING SOCKET |
| 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 |
|---|---|
| 04MN019-1 | Raytheon Co ESD Long Island Div (USA) |
| Reference | Meaning |
|---|---|
| F66826-4 | 3/9 Design control — primary reference Chem Glow Industries |
| 04MN019 | 7/1 Vendor item drawing reference Raytheon Co ESD Long Island Div |
NSN 4730-01-276-1243 is a Adapter,straight,tube to Hose, manufactured by Raytheon Co ESD Long Island Div, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-276-1243 has 1 manufacturer part number on file: 04MN019-1 (Raytheon Co ESD Long Island Div).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-341-0777. Verify interchangeability with system specifications before substitution.
Key specifications for 04MN019-1: Surface Treatment Document and Classification: MIL-A-8625,TYPE2,DYE-BLUE MIL SPEC SINGLE TREATMENT RESPONSE NIPPLE; Connection Style: SOCKET (TUBE) FIRST END; Connection Style: GRIPPING NIPPLE (NOSE) SECOND END; Nominal Inside Diameter Hose Accommodated: 0.2500 INCHES SECOND END IN. 12 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.