The Tube,bent,metallic, cataloged under National Stock Number 4710-01-389-7713, 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 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-389-7713 |
| Primary Part Number | 1B6157 |
| Item Name | Tube,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| First End Style | BEVELED |
| Material Document and Classification | AMS 4941 ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter | 4.495 INCHES MINIMUM AND 4.515 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Material | TITANIUM ALLOY |
| Construction | SEAMLESS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1B6157 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4710-01-389-7713 is a Tube,bent,metallic, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-389-7713 has 1 manufacturer part number on file: 1B6157 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 1B6157: First End Style: BEVELED; Material Document and Classification: AMS 4941 ASSN STD SINGLE MATERIAL RESPONSE; Diameter: 4.495 INCHES MINIMUM AND 4.515 INCHES MAXIMUM IN; Cross-Sectional Shape Style: PLAIN ROUND. 8 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 4710-01-389-7713 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.