The Valve,poppet,engine, cataloged under National Stock Number 2810-00-294-3056, is classified within Federal Supply Class 2810 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2810-00-294-3056 |
| Primary Part Number | 221002 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2810 / 28 — No Item Name Available |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | CANCELLED |
| Distance From Groove to Stem End | 0.2230 INCHES MINIMUM AND 0.2330 INCHES MAXIMUM IN |
| Head Style | MUSHROOM |
| Stem Diameter | 0.6815 INCHES MINIMUM AND 0.6825 INCHES MAXIMUM IN |
| Outside Diameter | 2.5680 INCHES MINIMUM AND 2.5980 INCHES MAXIMUM IN |
| Seat Angle in Deg | 45.0 |
| Stem Style | GROOVED |
| FSC Application Data | ACFT ENG R2800 |
| Material | STEEL OVERALL |
| Groove Width | 0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN |
| Stem Length | 5.6070 INCHES MINIMUM AND 5.6370 INCHES MAXIMUM IN |
| Groove Diameter | 0.5660 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM IN |
| Neck Radius | 0.8750 INCHES NOMINAL IN |
| Head Height | 0.4860 INCHES MINIMUM AND 0.5160 INCHES MAXIMUM IN |
| Carbon Relief Groove | NOT INCLUDED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 190158 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 221002 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 190158 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 168735 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 221002 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 168735 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2810-00-294-3056 is a Valve,poppet,engine, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2810 (No Item Name Available). Status: cancelled.
NSN 2810-00-294-3056 has 6 cross-referenced part numbers: 190158 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 221002 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 190158 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 168735 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 221002 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 1 more.
There are 4 known substitutes for 2810-00-294-3056: 3040-01-044-5312, 3020-01-187-2361, 5130-01-335-9214 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 221002: Distance From Groove to Stem End: 0.2230 INCHES MINIMUM AND 0.2330 INCHES MAXIMUM IN; Head Style: MUSHROOM; Stem Diameter: 0.6815 INCHES MINIMUM AND 0.6825 INCHES MAXIMUM IN; Outside Diameter: 2.5680 INCHES MINIMUM AND 2.5980 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 2810-00-294-3056 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.