The Coupling,tube, cataloged under National Stock Number 4730-01-164-4663, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-164-4663 |
| Primary Part Number | 4058006 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Special Test Features | MARK IDENTIFICATION PER SPECIFICATION PWA 310 CLASS 40; PROTECTIVE THREAT PER SPECIFICATION PWA 830; SURFACE TEXTURE PER SPECIFICATION PWA 362; DRAWING INTERPRETATION PER SPECIFICATION PWA 360 |
| Nominal Length | 4.140 INCHES ALL ENDS IN |
| Criticality Code Justification | FEAT |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE AND PWA-S-4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | TITANIUM ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4058006 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4058006 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4058006 | Airtronics, Llc (USA) |
| 4058006 | Lewis Machine, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4730PL0744988 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4730-01-164-4663 is a Coupling,tube, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-164-4663 has 4 manufacturer part numbers on file: 4058006 (Rtx Corporation Div Pratt & Whitney), 4058006 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4058006 (Airtronics, Llc), 4058006 (Lewis Machine, Llc).
Key specifications for 4058006: Special Test Features: MARK IDENTIFICATION PER SPECIFICATION PWA 310 CLASS 40; PROTECTIVE THREAT PER SPECIFICATION PWA 830; SURFACE TEXTURE PER SPECIFICATION PWA 362; DRAWING INTERPRETATION PER SPECIFICATION PWA 360; Nominal Length: 4.140 INCHES ALL ENDS IN; Criticality Code Justification: FEAT; Material Document and Classification: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE AND PWA-S-4928 ASSN STD SINGLE MATERIAL RESPONSE 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.