The Coupling,tube, cataloged under National Stock Number 4730-01-495-3973, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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 | 4730-01-495-3973 |
| Primary Part Number | 10WTX-WLNS |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| Status | ACTIVE |
| Nominal Overall Length | 2.750 INCHES IN |
| Nominal Outside Diameter | 0.625 INCHES ALL ENDS IN |
| Material | STEEL OVERALL |
| Nominal Thickness | 0.430 INCHES ALL ENDS 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 |
|---|---|
| 347/20947 | Jcb Service (GBR) |
| 10WTX-WLNS PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 230516 | Epiroc France (FRA) |
NSN 4730-01-495-3973 is a Coupling,tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-495-3973 has 3 manufacturer part numbers on file: 347/20947 (Jcb Service), 10WTX-WLNS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 230516 (Epiroc France).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-604-9052. Verify interchangeability with system specifications before substitution.
Key specifications for 10WTX-WLNS: Nominal Overall Length: 2.750 INCHES IN; Nominal Outside Diameter: 0.625 INCHES ALL ENDS IN; Special Features: HOSE FITTING PART NUMBER 0353-10-10N; BULKHEAD UNION WITH LOCKNUT; NEXTHIGHER ASSEMBLY 10 WBTX-WLN-S; Material: STEEL OVERALL. 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.