The Coupling,pipe, cataloged under National Stock Number 4730-01-239-1146, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-239-1146 |
| Primary Part Number | 7853-4-4 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Style Designator | RIGID, THREADED INTERNAL AND EXTERNAL |
| Thread Series Designator | NPT ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-239-1146 is a Coupling,pipe, manufactured by Hydrasearch Company, Llc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-239-1146 has 2 cross-referenced part numbers: 953-4-4 (Admiral Valve Llc Dba Cpv Manufacturing), 7853-4-4 (Hydrasearch Company, Llc).
There is 1 known substitute for 4730-01-239-1146: 6515-00-479-8619. Verify interchangeability with system specifications before substitution.
Key specifications for 7853-4-4: Nominal Thread Size: 0.250 INCHES ALL ENDS IN; Style Designator: RIGID, THREADED INTERNAL AND EXTERNAL; Thread Series Designator: NPT ALL ENDS; Connection Type: THREADED INTERNAL PIPE FIRST END. 5 total characteristics are documented in the Federal Logistics Information System.