The Valve,poppet,engine, cataloged under National Stock Number 2805-00-451-4827, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. Government technical data includes 21 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-451-4827 |
| Primary Part Number | 387101C1 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Navistar Intl Corp Truck Br Ohio Plant |
| Status | ACTIVE |
| Distance From Second Groove to Stem End | 0.1560 INCHES NOMINAL IN |
| Second Groove Width | 0.0620 INCHES NOMINAL IN |
| Stem Diameter | 0.3720 INCHES NOMINAL IN |
| Distance From First Groove to Stem End | 0.0310 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Neck Radius | 0.3750 INCHES NOMINAL IN |
| Head Style | MUSHROOM |
| Chamfer Length | 0.0620 INCHES NOMINAL IN |
| Distance From Third Groove to Stem End | 0.2810 INCHES NOMINAL IN |
| Seat Angle in Deg | 44.0 |
| Carbon Relief Groove | NOT INCLUDED |
| Third Groove Diameter | 0.3060 INCHES NOMINAL IN |
| Stem Length | 4.8281 INCHES NOMINAL IN |
| Stem Style | MULTI-GROOVED |
| Chamfer Angle in Deg | 45.0 |
| Head Height | 0.1560 INCHES NOMINAL IN |
| Second Groove Diameter | 0.3060 INCHES NOMINAL IN |
| First Groove Width | 0.0620 INCHES NOMINAL IN |
| First Groove Diameter | 0.3060 INCHES NOMINAL IN |
| Outside Diameter | 1.4062 INCHES NOMINAL IN |
| Third Groove Width | 0.0620 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2805-00-451-4827 is a Valve,poppet,engine, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-451-4827 has 4 cross-referenced part numbers: 387101C1 (Navistar Intl Corp Truck Br Ohio Plant), S2507 (Spirolox Inc), S-2507 (Trw Inc Trw Intl Trade Government Sales Dept), 387101C1 (Navistar International Corporation Dba Navistar).
There are 3 known substitutes for 2805-00-451-4827: 5935-00-031-4074, 3455-00-231-3524, 5940-00-502-1256. Verify interchangeability with system specifications before substitution.
Key specifications for 387101C1: Distance From Second Groove to Stem End: 0.1560 INCHES NOMINAL IN; Second Groove Width: 0.0620 INCHES NOMINAL IN; Stem Diameter: 0.3720 INCHES NOMINAL IN; Distance From First Groove to Stem End: 0.0310 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.