The Coupling,pipe, cataloged under National Stock Number 4730-01-718-9537, 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 Alaskan Copper Companies, Inc. Dba Alaskan Copper Works. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-718-9537 |
| Primary Part Number | 44705K153 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Alaskan Copper Companies, Inc. Dba Alaskan Copper Works |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 2.50 INCHES ALL ENDS IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Style | PLAIN (PIPE) FIRST END |
| Nominal Length | 3.125 INCHES ALL ENDS IN |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Media for Which Designed | OIL SECOND RESPONSE |
| Media for Which Designed | AIR FIRST RESPONSE |
| Media for Which Designed | WATER THIRD RESPONSE |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Thread Series Designator | NPT FIRST END |
| 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 |
|---|---|
| 44705K153 PRIMARY | Alaskan Copper Companies, Inc. Dba Alaskan Copper Works (USA) |
NSN 4730-01-718-9537 is a Coupling,pipe, manufactured by Alaskan Copper Companies, Inc. Dba Alaskan Copper Works, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-718-9537 has 1 manufacturer part number on file: 44705K153 (Alaskan Copper Companies, Inc. Dba Alaskan Copper Works).
Key specifications for 44705K153: Nominal Pipe Size Accommodated: 2.50 INCHES ALL ENDS IN; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Style: PLAIN (PIPE) FIRST END; Nominal Length: 3.125 INCHES ALL ENDS IN. 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.