The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-00-322-6876, 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 15 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-322-6876 |
| Item Name | Adapter,straight,flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Flange Face Design | PLAIN FIRST END |
| Connection Style | SOCKET (HOSE) SECOND END |
| Bolt Circle Nominal Diameter | 6.000 INCHES FIRST END IN |
| Nominal Inside Diameter Hose Accommodated | 3.000 INCHES SECOND END IN |
| Nominal Outside Diameter Hose Accommodated | 3.562 INCHES SECOND END IN |
| Connection Type | UNTHREADED INTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Material Document and Classification | MIL-C-15345 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Bolt Hole Nominal Diameter | 0.812 INCHES FIRST END IN |
| Nominal Outside Diameter | 7.562 INCHES FIRST END IN |
| Bolt Hole Quantity | 5 FIRST END |
| Material | ALUMINUM ALLOY SOCKET |
| Material | GUNMETAL OVERALL |
| Nominal Thickness | 0.750 INCHES FIRST END IN |
| 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 |
|---|---|
| 377-4801-802474REVBPCF35 | 3/2 Design control — primary reference U.S. Government activity |
| 1385783 | D/9 Drawing number reference only U.S. Government activity |
| 392-5901-1437892ALTAPCF31FITTING | 3/2 Design control — primary reference U.S. Government activity |
| 574-5901-811241REVBPCF33FITTING | 5/9 Secondary reference U.S. Government activity |
| 5000S4823-1385783PC1-3-6-8 | 3/2 Design control — primary reference U.S. Government activity |
| 377-4801-802480REVAPCF4FITTING | 5/2 Secondary reference U.S. Government activity |
| 574-4805-811045REVHPCF110 | 5/9 Secondary reference U.S. Government activity |
| 574-5901-811241REVBPCF8FITTING | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-322-6876 is a Adapter,straight,flange 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): 4730-00-322-6878. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-00-322-6876: Flange Shape: ROUND WITH HOLES FIRST END; Flange Face Design: PLAIN FIRST END; Connection Style: SOCKET (HOSE) SECOND END; Bolt Circle Nominal Diameter: 6.000 INCHES FIRST END IN. 15 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.