The Tube,combustion Chamber, cataloged under National Stock Number 2840-00-458-3182, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2840-00-458-3182 |
| Primary Part Number | 710689 |
| Item Name | Tube,combustion Chamber |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | JET ENGINE,AIRCRAFT,TF30P100 |
| General Characteristics Item Description | ONE END OVAL,ONE END ROUND,1.345 IN. MIN,1.355 IN. MAX LARGEST OVALEND OD 1.125 IN. MIN,1.135 IN. MAX SMALLEST OVAL END OD,0.908 IN. MIN,0.928 IN. MAX TUBE ID,1.008 IN. TUBE OD,1.100 IN. MIN,1.110 IN. MAX ODOF SPHERE LOCATED AT TUBE ROUND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 710689 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2840-00-458-3182 is a Tube,combustion Chamber, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-458-3182 has 1 manufacturer part number on file: 710689 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 7510-01-565-7156. Verify interchangeability with system specifications before substitution.
Key specifications for 710689: FSC Application Data: JET ENGINE,AIRCRAFT,TF30P100; General Characteristics Item Description: ONE END OVAL,ONE END ROUND,1.345 IN. MIN,1.355 IN. MAX LARGEST OVALEND OD 1.125 IN. MIN,1.135 IN. MAX SMALLEST OVAL END OD,0.908 IN. MIN,0.928 IN. MAX TUBE ID,1.008 IN. TUBE OD,1.100 IN. MIN,1.110 IN. MAX ODOF SPHERE LOCATED AT TUBE ROUND END IN. 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.