The Valve,poppet,engine, cataloged under National Stock Number 2810-00-118-6479, is classified within Federal Supply Class 2810 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2810-00-118-6479 |
| Primary Part Number | 3485 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2810 / 28 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| First Groove Width | 0.3750 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| First Groove Diameter | 0.3390 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN |
| Head Style | CONCAVE |
| Metallic Hardness Rating and Location | 50.0 SHORE SCLEROSCOPE MINIMUM OVERALL |
| Stem Diameter | 0.4340 INCHES MINIMUM AND 0.4350 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 60.0 SHORE SCLEROSCOPE MAXIMUM OVERALL |
| Chamfer Length | 0.0100 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM IN |
| Second Groove Diameter | 0.3390 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN |
| Second Groove Width | 0.0480 INCHES NOMINAL IN |
| Stem Length | 4.7090 INCHES NOMINAL IN |
| Neck Radius | 0.7500 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| Distance From First Groove to Stem End | 0.1875 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 45.0 |
| Outside Diameter | 2.2130 INCHES MINIMUM AND 2.2230 INCHES MAXIMUM IN |
| Stem Style | DOUBLE GROOVED |
| Head Height | 0.2190 INCHES NOMINAL IN |
| Distance From Second Groove to Stem End | 0.6250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2810-00-118-6479 is a Valve,poppet,engine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2810 (No Item Name Available). Status: active.
NSN 2810-00-118-6479 has 2 cross-referenced part numbers: 3485 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 3485 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 11 known substitutes for 2810-00-118-6479: 2530-00-113-5455, 5915-00-501-4554, 2510-00-736-8676 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3485: First Groove Width: 0.3750 INCHES NOMINAL IN; Carbon Relief Groove: NOT INCLUDED; First Groove Diameter: 0.3390 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN; Head Style: CONCAVE. 19 total characteristics are documented in the Federal Logistics Information System.