The Tube,bent,metallic, cataloged under National Stock Number 4710-01-003-8243, 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 Rolls-Royce Corporation. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-003-8243 |
| Primary Part Number | 6859172 |
| Item Name | Tube,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 6859172 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 6859172 PRIMARY | Rolls-Royce Corporation (USA) |
| 6859172 | Boeing Distribution, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6859172 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6859172AL | 5/9 Secondary reference Extex Engineered Products Inc Dba Timken Aerospace Services |
NSN 4710-01-003-8243 is a Tube,bent,metallic, manufactured by Rolls-Royce Corporation, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-003-8243 has 3 manufacturer part numbers on file: 6859172 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6859172 (Rolls-Royce Corporation), 6859172 (Boeing Distribution, Inc.).
Key specifications for 6859172: End Item Identification: T63-A-700 AND T63-A-720 (TURBINE ENGINE), ROTARY WING AIRCRAFT. 0 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 4710-01-003-8243 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.