The Coupling,pipe, cataloged under National Stock Number 4730-01-289-1567, 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 C-Tech Industries Inc. Government technical data includes 5 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-289-1567 |
| Primary Part Number | 626210 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | C-Tech Industries Inc |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL TUBE ALL ENDS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT 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 |
|---|---|
| 626210 PRIMARY | C-Tech Industries Inc (USA) |
NSN 4730-01-289-1567 is a Coupling,pipe, manufactured by C-Tech Industries Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-289-1567 has 1 manufacturer part number on file: 626210 (C-Tech Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-414-8119. Verify interchangeability with system specifications before substitution.
Key specifications for 626210: Connection Type: THREADED INTERNAL TUBE ALL ENDS; Nominal Thread Size: 0.250 INCHES ALL ENDS IN; Surface Treatment: ZINC OVERALL; Material: STEEL OVERALL. 5 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.