The Tappet,engine Poppet Valve, cataloged under National Stock Number 2815-00-908-6657, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Perkins Engines Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-908-6657 |
| Primary Part Number | 31434152 |
| Item Name | Tappet,engine Poppet Valve |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Perkins Engines Inc |
| Status | ACTIVE |
| Adjustability | NONADJUSTABLE |
| Cup Depth | 0.250 INCHES NOMINAL IN |
| Cam End Height | 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Cam End Diameter | 1.250 INCHES NOMINAL IN |
| Cup Spherical Radius | 0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2815-00-908-6657 is a Tappet,engine Poppet Valve, manufactured by Perkins Engines Inc, classified under FSC 2815 (No Item Name Available). Status: active.
NSN 2815-00-908-6657 has 4 cross-referenced part numbers: 31434152 (Perkins Engines Inc), 31434152 (Atwood Fence Co Inc), 31434152 (Chrysler Realty Company Llc Dba Daimler Chrysler), 12606 (Westerbeke Corporation).
There are 4 known substitutes for 2815-00-908-6657: 2530-00-911-5493, 5310-01-119-1823, 5905-01-188-2299 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31434152: Adjustability: NONADJUSTABLE; Cup Depth: 0.250 INCHES NOMINAL IN; Cam End Height: 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Cam End Diameter: 1.250 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.