The Valve,poppet,engine, cataloged under National Stock Number 2805-00-554-6419, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 12 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 | 2805-00-554-6419 |
| Primary Part Number | 80171HC |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Navistar Intl Corp Truck Br Ohio Plant |
| Status | CANCELLED |
| Carbon Relief Groove | NOT INCLUDED |
| Metallic Hardness Rating and Location | 47.0 ROCKWELL C MINIMUM TIP |
| Metallic Hardness Rating and Location | 48.0 SHORE SCLEROSCOPE MINIMUM STEM |
| Seat Angle in Deg | 45.0 |
| Distance From First Groove to Stem End | 0.3935 INCHES MINIMUM AND 0.4435 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 48.0 SHORE SCLEROSCOPE MINIMUM SEAT FACE |
| Head Style | MUSHROOM |
| Metallic Hardness Rating and Location | 48.0 SHORE SCLEROSCOPE MINIMUM HEAD |
| FSC Application Data | GASOLINE ENGINE |
| Metallic Hardness Rating and Location | 58.0 SHORE SCLEROSCOPE MAXIMUM HEAD |
| Distance From Second Groove to Stem End | 0.5485 INCHES MINIMUM AND 0.6005 INCHES MAXIMUM IN |
| Second Groove Width | 0.0604 INCHES MINIMUM AND 0.0644 INCHES MAXIMUM IN |
| Neck Radius | 0.3125 INCHES NOMINAL IN |
| Stem Style | DOUBLE GROOVED |
| Chamfer Length | 0.0430 INCHES NOMINAL IN |
| Outside Diameter | 1.4340 INCHES MINIMUM AND 1.4440 INCHES MAXIMUM IN |
| Second Groove Diameter | 0.3020 INCHES MINIMUM AND 0.3080 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 58.0 SHORE SCLEROSCOPE MAXIMUM SEAT FACE |
| First Groove Width | 0.0604 INCHES MINIMUM AND 0.0644 INCHES MAXIMUM IN |
| Head Height | 0.0630 INCHES MINIMUM AND 0.1140 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 58.0 SHORE SCLEROSCOPE MAXIMUM STEM |
| Stem Length | 5.5525 INCHES MINIMUM AND 5.5625 INCHES MAXIMUM IN |
| First Groove Diameter | 0.3020 INCHES MINIMUM AND 0.3080 INCHES MAXIMUM IN |
| Stem Diameter | 0.3710 INCHES MINIMUM AND 0.3720 INCHES MAXIMUM IN |
| Chamfer Angle in Deg | 30.0 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D-833 | Dana Corp Spicer Transmission Div (USA) |
| VE778 | Spx Corp (USA) |
| S-1614 | Ertel Engineering Co (USA) |
| S-1614EX | Elgin Industries Inc. Dba (USA) |
| 80171HC | Navistar International Corporation Dba Navistar (USA) |
| X-859 | Clow Corp (USA) |
| VE776X | Spx Corp (USA) |
| V1056 | Mcquay-Norris Inc Oem Div an Skf Industries Co |
| 727 | Napasco International Inc (USA) |
| VE776X | Bosch Automotive Service Solutions Inc. (USA) |
| 80171HC PRIMARY | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| AS911 | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| S1021 | Toledo Pickling & Steel Sales (USA) |
| VE564 | Spx Corp (USA) |
| VE564 | Bosch Automotive Service Solutions Inc. (USA) |
| VE778 | Bosch Automotive Service Solutions Inc. (USA) |
NSN 2805-00-554-6419 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 2805-00-554-6419 has 16 cross-referenced part numbers: D-833 (Dana Corp Spicer Transmission Div), VE778 (Spx Corp), S-1614 (Ertel Engineering Co), S-1614EX (Elgin Industries Inc. Dba), 80171HC (Navistar International Corporation Dba Navistar) and 11 more.
There are 12 known substitutes for 2805-00-554-6419: 5315-00-011-4813, 5305-00-018-1377, 4140-00-020-6953 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 80171HC: Carbon Relief Groove: NOT INCLUDED; Metallic Hardness Rating and Location: 47.0 ROCKWELL C MINIMUM TIP; Metallic Hardness Rating and Location: 48.0 SHORE SCLEROSCOPE MINIMUM STEM; Seat Angle in Deg: 45.0. 25 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-554-6419 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.