The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-01-503-2872, 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 16 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-503-2872 |
| 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 | RAISED STRAIGHT FIRST END |
| Connection Style | PLAIN (HOSE) SECOND END |
| Bolt Circle Nominal Diameter | 0.625 INCHES FIRST END IN |
| Nominal Overall Length | 2.863 INCHES IN |
| Connection Type | UNTHREADED INTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 2.375 INCHES FIRST END IN |
| Specification/standard Data | 81349-MIL-H-24136/3/SUPERSEDED GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | AV,0.50INNPS TYPE |
| Nominal Outside Diameter | 3.500 INCHES FIRST END IN |
| Bolt Hole Quantity | 4 FIRST END |
| Material | NICKEL ALLOY OVERALL |
| Raised Face Nominal Diameter | 1.515 INCHES FIRST END IN |
| Raised Face Nominal Height | 0.0625 INCHES FIRST END IN |
| Nominal Thickness | 0.367 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 |
|---|---|
| EB3461/3-16TYAV,0.50INNPS | 3/2 Design control — primary reference U.S. Government activity |
| MIL-DTL-24136/3 | 4/1 Identification reference U.S. Government activity |
| MIL-H-24136/3 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-503-2872 is a Adapter,straight,flange to Hose, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-503-2872: Flange Shape: ROUND WITH HOLES FIRST END; Flange Face Design: RAISED STRAIGHT FIRST END; Connection Style: PLAIN (HOSE) SECOND END; Bolt Circle Nominal Diameter: 0.625 INCHES FIRST END IN. 16 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.