The Valve,poppet,engine, cataloged under National Stock Number 2805-00-624-3682, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-624-3682 |
| Primary Part Number | S1673 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Eaton Corp Dba Eaton Aerospace Jackson |
| Status | CANCELLED |
| Carbon Relief Groove | NOT INCLUDED |
| Head Style | MUSHROOM |
| Neck Radius | 0.3750 INCHES NOMINAL IN |
| First Groove Diameter | 0.2790 INCHES MINIMUM AND 0.2850 INCHES MAXIMUM IN |
| Outside Diameter | 1.3700 INCHES MINIMUM AND 1.3800 INCHES MAXIMUM IN |
| First Groove Width | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 35.5 ROCKWELL C MINIMUM OVERALL |
| FSC Application Data | GASOLINE ENGINE |
| Head Height | 0.1602 INCHES MINIMUM AND 0.1812 INCHES MAXIMUM IN |
| Chamfer Angle in Deg | 30.0 |
| Second Groove Width | 0.2790 INCHES MINIMUM AND 0.2840 INCHES MAXIMUM IN |
| Stem Style | DOUBLE GROOVED |
| Seat Angle in Deg | 45.0 |
| Distance From Second Groove to Stem End | 0.6857 INCHES MINIMUM AND 0.6957 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 43.1 ROCKWELL C MAXIMUM OVERALL |
| Stem Length | 5.2145 INCHES MINIMUM AND 5.2245 INCHES MAXIMUM IN |
| Chamfer Length | 0.0312 INCHES NOMINAL IN |
| Distance From First Groove to Stem End | 0.2380 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM IN |
| Stem Diameter | 0.3405 INCHES MINIMUM AND 0.3415 INCHES MAXIMUM IN |
| Second Groove Diameter | 0.2980 INCHES MINIMUM AND 0.3040 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-1673 | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| 50707DA | Navistar International Corporation Dba Navistar (USA) |
| V-1374 | Mcquay-Norris Inc Oem Div an Skf Industries Co |
| S-1673 | Ertel Engineering Co (USA) |
| D-1163 | Dana Corp Spicer Transmission Div (USA) |
| 50707DA | Komatsu American Intl Co (USA) |
| 50707DA | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 1021 | Napasco International Inc (USA) |
| S1673 PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| 50707DA | Komatsu America Corp. (USA) |
| S-1673EX | Elgin Industries Inc. Dba (USA) |
| VE-841 | Bosch Automotive Service Solutions Inc. (USA) |
| VE-841 | Spx Corp (USA) |
| X-1883 | Clow Corp (USA) |
| 50707DA | International Harvester Co Agricultural Equipment Div (USA) |
NSN 2805-00-624-3682 is a Valve,poppet,engine, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-624-3682 has 15 cross-referenced part numbers: S-1673 (Trw Inc Trw Intl Trade Government Sales Dept), 50707DA (Navistar International Corporation Dba Navistar), V-1374 (Mcquay-Norris Inc Oem Div an Skf Industries Co), S-1673 (Ertel Engineering Co), D-1163 (Dana Corp Spicer Transmission Div) and 10 more.
There are 2 known substitutes for 2805-00-624-3682: 3110-00-100-6209, 6115-00-877-3001. Verify interchangeability with system specifications before substitution.
Key specifications for S1673: Carbon Relief Groove: NOT INCLUDED; Head Style: MUSHROOM; Neck Radius: 0.3750 INCHES NOMINAL IN; First Groove Diameter: 0.2790 INCHES MINIMUM AND 0.2850 INCHES MAXIMUM IN. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-624-3682 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.