The Tube Assembly,metal, cataloged under National Stock Number 4710-01-334-2326, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-334-2326 |
| Primary Part Number | 4070643-01 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | F100-PW-220 ENGINE |
| Design Form | STRAIGHT |
| Material Document and Classification | AMS 4941 ASSN STD SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.039 INCHES NOMINAL IN |
| End Connection Style | UNTHREADED INTERNAL SINGLE END |
| Tube Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material | TITANIUM UNS R50400 TUBING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4070643-01 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4070643-01 | E.a. Patten Co Llc (USA) |
| 4070643-01 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4070643-01 | 5/9 Secondary reference Kreisler Industrial Corporation |
NSN 4710-01-334-2326 is a Tube Assembly,metal, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-334-2326 has 3 manufacturer part numbers on file: 4070643-01 (Rtx Corporation Div Pratt & Whitney), 4070643-01 (E.a. Patten Co Llc), 4070643-01 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4070643-01: FSC Application Data: F100-PW-220 ENGINE; Design Form: STRAIGHT; Material Document and Classification: AMS 4941 ASSN STD SINGLE MATERIAL RESPONSE TUBING; Overall Length: 10.270 INCHES NOMINAL IN. 7 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.
NSN 4710-01-334-2326 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.