The Tube Assembly,metal, cataloged under National Stock Number 4710-01-551-2896, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-551-2896 |
| Primary Part Number | 4081849-01 |
| 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 |
| Design Form | PREBENT |
| Mating End Quantity | 2 ALL ENDS |
| 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 |
|---|---|
| 4081849-01 | Edco Engineering Inc. (USA) |
| 4081849-01 | E.a. Patten Co Llc (USA) |
| 4081849-01 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4081849 | D/9 Drawing number reference only Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 4710-01-551-2896 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 4710-01-551-2896 has 3 manufacturer part numbers on file: 4081849-01 (Edco Engineering Inc.), 4081849-01 (E.a. Patten Co Llc), 4081849-01 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 2940-01-656-6876. Verify interchangeability with system specifications before substitution.
Key specifications for 4081849-01: Design Form: PREBENT; Mating End Quantity: 2 ALL ENDS; Special Features: TUBE ASSY OF: TUBE, ELBOW 4081850, NUT 512035-10, WIRE 354580, FERRULE, PIN 4088412; FLANGED ELBOW WITH 3 MOUNTING HOLES AND PIN ON ONE END, OTHER END NUT PER DRAWING; Part Name Assigned by Controlling Agency: TUBE ASSY OF - FUEL SUPPLY, AUGMENTOR SPRAY. 2 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.