The Cover,oil,turbine R, cataloged under National Stock Number 2840-00-769-1608, 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 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2840-00-769-1608 |
| Primary Part Number | 358049 |
| Item Name | Cover,oil,turbine R |
| 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 |
| Overall Diameter | 6.350 INCHES NOMINAL IN |
| General Characteristics Item Description | SURFACE ROUGHNESS AS SPECIFIED; SEE SPEC PWA 351,ALL DIA MUST BE CONCENTRIC WITHIN DIO FOR UNLESS OTHERWISE SPECIFIED,STRESS RELIEVE AT 1200F FOR 1HR AFTER WELDING AND BEFORE MACHINING, WELD I/A/W WITH SPEC PWA 15-2 MATING PARTS MAY BE FITTED AT ASSY |
| Special Test Features | 20 HOLES EQUALLY SPACED AND LOCATED WITHIN .005" OF TRUE POSITION, .276-.286" DIAMETER |
| Supplementary Features | SPECIFICATION: PWA 11-15 |
| 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 |
|---|---|
| 358049 | Rtx Corporation Div Pratt & Whitney (USA) |
| 358049 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 358049 | 5/9 Secondary reference Electro-Methods, L.p. |
| 358049 | 5/9 Secondary reference Hanwha Aerospace Usa Llc Div Edac Nd, Inc. |
| 358049 | 5/9 Secondary reference Beta Engineering, Inc. Dba Beta Engineering Inc |
| 358049 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 2840-00-769-1608 is a Cover,oil,turbine R, 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 2840-00-769-1608 has 2 manufacturer part numbers on file: 358049 (Rtx Corporation Div Pratt & Whitney), 358049 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-364-0422. Verify interchangeability with system specifications before substitution.
Key specifications for 358049: Overall Diameter: 6.350 INCHES NOMINAL IN; General Characteristics Item Description: SURFACE ROUGHNESS AS SPECIFIED; SEE SPEC PWA 351,ALL DIA MUST BE CONCENTRIC WITHIN DIO FOR UNLESS OTHERWISE SPECIFIED,STRESS RELIEVE AT 1200F FOR 1HR AFTER WELDING AND BEFORE MACHINING, WELD I/A/W WITH SPEC PWA 15-2 MATING PARTS MAY BE FITTED AT ASSY; Special Test Features: 20 HOLES EQUALLY SPACED AND LOCATED WITHIN .005" OF TRUE POSITION, .276-.286" DIAMETER; Supplementary Features: SPECIFICATION: PWA 11-15. 4 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 2840-00-769-1608 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.