The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-00-277-3380, 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 21 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-277-3380 |
| 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 |
| Furnished Items and Quantity | 1 PREFORMED PACKING |
| Flange Face Design | PLAIN FIRST END |
| Connection Style | SWIVEL NUT, GASKET SEAL (HOSE) SECOND END |
| Bolt Circle Nominal Diameter | 6.094 INCHES FIRST END IN |
| Nominal Inside Diameter Hose Accommodated | 2.500 INCHES SECOND END IN |
| Nominal Overall Length | 1.880 INCHES IN |
| Connection Type | THREADED INTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 0.500 INCHES FIRST END IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 2.500 INCHES SECOND END IN |
| Maximum Operating Temp | 218.3 CELSIUS SINGLE RESPONSE DEGC |
| Nominal Outside Diameter | 7.190 INCHES FIRST END IN |
| Bolt Hole Quantity | 8 FIRST END |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Thread Quantity Per Inch | 7-1/2 SECOND END |
| Material | COPPER ALLOY BODY |
| Material | RUBBER SYNTHETIC GASKET |
| Thread Series Designator | NH SECOND END |
| Nominal Thickness | 0.859 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 |
|---|---|
| APB35-S9300-85824PC99 | 3/2 Design control — primary reference U.S. Government activity |
| MIL-PRF-20042 | 4/1 Identification reference U.S. Government activity |
| MIL-F-20042 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-277-3380 is a Adapter,straight,flange to Hose, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-277-3380: Flange Shape: ROUND WITH HOLES FIRST END; Furnished Items and Quantity: 1 PREFORMED PACKING; Flange Face Design: PLAIN FIRST END; Connection Style: SWIVEL NUT, GASKET SEAL (HOSE) SECOND END. 21 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.