The Adapter,straight,flange to Tube, cataloged under National Stock Number 4730-01-137-0382, 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 17 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-137-0382 |
| Item Name | Adapter,straight,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR WITH HOLES SECOND END |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Connection Style | SOCKET (TUBE) FIRST END |
| Nominal Length | 2.760 INCHES SECOND END IN |
| Nominal Overall Length | 1.890 INCHES IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Bolt Hole Nominal Diameter | 0.456 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 1.316 INCHES FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 1.858 INCHES SECOND END IN |
| Bolt Hole Quantity | 4 SECOND END |
| Nominal Width | 2.766 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 1.860 INCHES SECOND END IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Raised Face Nominal Diameter | 0.946 INCHES SECOND END IN |
| Raised Face Nominal Height | 0.140 INCHES SECOND END IN |
| Nominal Thickness | 0.874 INCHES ALL ENDS 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 |
|---|---|
| 2621-228-02 | D/9 Drawing number reference only U.S. Government activity |
| 845-4687676ASSY92 | 3/2 Design control — primary reference U.S. Government activity |
| 2621-228-02ASSY92 | 3/2 Design control — primary reference U.S. Government activity |
| 845-4687676 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-137-0382 is a Adapter,straight,flange to Tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-137-0382: Flange Shape: RECTANGULAR WITH HOLES SECOND END; Flange Face Design: RAISED STRAIGHT SECOND END; Connection Style: SOCKET (TUBE) FIRST END; Nominal Length: 2.760 INCHES SECOND END IN. 17 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.