The Valve,poppet,engine, cataloged under National Stock Number 2815-00-415-5701, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Cooper Machinery Services Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2815-00-415-5701 |
| Primary Part Number | G-4982 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Cooper Machinery Services Llc |
| Status | CANCELLED |
| Groove Width | 1.0000 INCHES NOMINAL IN |
| Head Height | 0.5937 INCHES NOMINAL IN |
| Stem Style | GROOVED |
| Seat Angle in Deg | 45.0 |
| Chamfer Angle in Deg | 45.0 |
| Material | STEEL OVERALL |
| Distance From Groove to Stem End | 0.5000 INCHES NOMINAL IN |
| Groove Diameter | 0.6875 INCHES NOMINAL IN |
| Chamfer Length | 0.6250 INCHES NOMINAL IN |
| Stem Diameter | 0.8750 INCHES NOMINAL IN |
| Stem Length | 15.5000 INCHES NOMINAL IN |
| Outside Diameter | 4.8750 INCHES NOMINAL IN |
| Neck Radius | 1.0000 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| Head Style | FLAT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2815-00-415-5701 is a Valve,poppet,engine, manufactured by Cooper Machinery Services Llc, classified under FSC 2815 (No Item Name Available). Status: cancelled.
NSN 2815-00-415-5701 has 5 cross-referenced part numbers: 7668-2 (Cooper Machinery Services Llc), G-4982 (Cooper Machinery Services Llc), 72016PC31 (Cooper Machinery Services Llc), 71016PC26 (Cooper Machinery Services Llc), 7668 (Cooper Machinery Services Llc).
There are 6 known substitutes for 2815-00-415-5701: 5120-00-222-4368, 5315-00-351-8675, 5945-00-642-1988 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for G-4982: Groove Width: 1.0000 INCHES NOMINAL IN; Head Height: 0.5937 INCHES NOMINAL IN; Stem Style: GROOVED; Seat Angle in Deg: 45.0. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 2815-00-415-5701 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.