The Valve,poppet,engine, cataloged under National Stock Number 2805-00-674-0398, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-674-0398 |
| Primary Part Number | 185403R1 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Navistar Intl Corp Truck Br Ohio Plant |
| Status | CANCELLED |
| Distance From Groove to Stem End | 0.2500 INCHES NOMINAL IN |
| Head Style | FLAT |
| Stem Diameter | 0.4345 INCHES NOMINAL IN |
| Outside Diameter | 2.1562 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Neck Radius | 0.3750 INCHES NOMINAL IN |
| Seat Angle in Deg | 15.0 |
| Chamfer Angle in Deg | 45.0 |
| Chamfer Length | 0.0310 INCHES NOMINAL IN |
| Stem Length | 6.2240 INCHES NOMINAL IN |
| Groove Width | 0.1400 INCHES NOMINAL IN |
| Stem Style | GROOVED |
| Head Height | 0.1300 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| Groove Diameter | 0.3580 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| I-512 | Gould Inc Industrial Marketing Div (USA) |
| V-224BX | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| 185402R1 | Navistar International Corporation Dba Navistar (USA) |
| V1795N | Mcquay-Norris Inc Oem Div an Skf Industries Co |
| 1644 | Echlin Inc (USA) |
| V-1644 | Dana Corp Engine Products Div (USA) |
| 185402R1 | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| 185403R1 PRIMARY | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| V-2248X PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
NSN 2805-00-674-0398 is a Valve,poppet,engine, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-674-0398 has 9 cross-referenced part numbers: I-512 (Gould Inc Industrial Marketing Div), V-224BX (Eaton Corp Dba Eaton Aerospace Jackson), 185402R1 (Navistar International Corporation Dba Navistar), V1795N (Mcquay-Norris Inc Oem Div an Skf Industries Co), 1644 (Echlin Inc) and 4 more.
There are 12 known substitutes for 2805-00-674-0398: 5340-00-185-0375, 5910-00-195-8200, 4530-00-200-4174 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 185403R1: Distance From Groove to Stem End: 0.2500 INCHES NOMINAL IN; Head Style: FLAT; Stem Diameter: 0.4345 INCHES NOMINAL IN; Outside Diameter: 2.1562 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-674-0398 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.