The Coupling,pipe, cataloged under National Stock Number 4730-01-648-0496, 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 Kochek Company, Llc Dba Kochek Co Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-648-0496 |
| Primary Part Number | 35R2525-H52-2.5NHX2.5NHDBL SWRLF |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Kochek Company, Llc Dba Kochek Co Inc |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | SWIVEL, WRENCHING FACILITIES EACH END |
| Nominal Thread Size | 2.5 INCHES ALL ENDS IN |
| Thread Series Designator | NH ALL ENDS |
| 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 |
|---|---|
| 35R2525-H52-2.5NHX2.5NHDBL SWRLF PRIMARY | Kochek Company, Llc Dba Kochek Co Inc (USA) |
| Reference | Meaning |
|---|---|
| ZQ35R2525 | 5/9 Secondary reference Kochek Company, Llc Dba Kochek Co Inc |
NSN 4730-01-648-0496 is a Coupling,pipe, manufactured by Kochek Company, Llc Dba Kochek Co Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-648-0496 has 1 manufacturer part number on file: 35R2525-H52-2.5NHX2.5NHDBL SWRLF (Kochek Company, Llc Dba Kochek Co Inc).
Key specifications for 35R2525-H52-2.5NHX2.5NHDBL SWRLF: Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: SWIVEL, WRENCHING FACILITIES EACH END; Nominal Thread Size: 2.5 INCHES ALL ENDS IN; Special Features: CAGE 0HR25 KOCHEK CO. STATED THEY ARE IN FACT THE OEM FOR THIS ITEM.. 4 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.