The Adapter,straight,flange to Pipe, cataloged under National Stock Number 4730-01-162-2615, 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 Naval Air Warfare Center Weapons 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-162-2615 |
| Primary Part Number | 4592637-1 |
| Item Name | Adapter,straight,flange to Pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Air Warfare Center Weapons Div |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Nominal Pipe Size Accommodated | 1.000 INCHES FIRST END IN |
| Flange Face Design | PLAIN SECOND END |
| Connection Style | REDUCED SOCKET W/ GROOVE (PIPE) FIRST END |
| Bolt Circle Nominal Diameter | 3.875 INCHES SECOND END IN |
| Nominal Overall Length | 3.250 INCHES IN |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Connection Type | FLANGE SECOND END |
| Bolt Hole Nominal Diameter | 0.218 INCHES SECOND END IN |
| Nominal Outside Diameter | 4.500 INCHES SECOND END IN |
| Bolt Hole Quantity | 4 SECOND END |
| Nominal Thickness | 0.190 INCHES SECOND 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 |
| Part Number | Manufacturer |
|---|---|
| 4592637-1 PRIMARY | Naval Air Warfare Center Weapons Div (USA) |
| Reference | Meaning |
|---|---|
| 4592637 | D/9 Drawing number reference only Naval Air Warfare Center Weapons Div |
NSN 4730-01-162-2615 is a Adapter,straight,flange to Pipe, manufactured by Naval Air Warfare Center Weapons Div, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-162-2615 has 1 manufacturer part number on file: 4592637-1 (Naval Air Warfare Center Weapons Div).
Key specifications for 4592637-1: Flange Shape: ROUND WITH HOLES SECOND END; Nominal Pipe Size Accommodated: 1.000 INCHES FIRST END IN; Flange Face Design: PLAIN SECOND END; Connection Style: REDUCED SOCKET W/ GROOVE (PIPE) FIRST END. 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.