The Valve,poppet,engine, cataloged under National Stock Number 2805-00-718-3957, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-718-3957 |
| Primary Part Number | 3735316 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | CANCELLED |
| Chamfer Length | 0.0020 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM IN |
| Chamfer Angle in Deg | 15.0 |
| Outside Diameter | 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN |
| Distance From First Groove to Stem End | 0.2890 INCHES NOMINAL IN |
| FSC Application Data | GASOLINE ENGINE |
| Metallic Hardness Rating and Location | 32.0 ROCKWELL C NOMINAL OVERALL |
| Second Groove Width | 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM IN |
| Seat Angle in Deg | 46.0 |
| Second Groove Diameter | 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM IN |
| Neck Radius | 0.3440 INCHES NOMINAL IN |
| First Groove Diameter | 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM IN |
| Head Height | 0.1860 INCHES MINIMUM AND 0.2010 INCHES MAXIMUM IN |
| Stem Diameter | 0.3400 INCHES MINIMUM AND 0.3407 INCHES MAXIMUM IN |
| Head Style | FLAT |
| Distance From Second Groove to Stem End | 0.5290 INCHES MINIMUM AND 0.5390 INCHES MAXIMUM IN |
| First Groove Width | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN |
| Carbon Relief Groove | NOT INCLUDED |
| Stem Length | 4.7120 INCHES MINIMUM AND 4.7470 INCHES MAXIMUM IN |
| Stem Style | DOUBLE GROOVED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D-1679S | Dana Corp Spicer Transmission Div (USA) |
| 189610 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 3735316 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 3735316 | General Motors Corp Chevrolet Motor Div Special Products Dept (USA) |
| 1679S | Napasco International Inc (USA) |
| B34528 | Brunswick Corp Dba Mercury Marine Div Mercury Marine (USA) |
| E-255S | Gould Inc Industrial Marketing Div (USA) |
| 149859 | Hyster-Yale Group, Inc. (USA) |
NSN 2805-00-718-3957 is a Valve,poppet,engine, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-718-3957 has 8 cross-referenced part numbers: D-1679S (Dana Corp Spicer Transmission Div), 189610 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 3735316 (General Motors Llc Dba General Motors Llc), 3735316 (General Motors Corp Chevrolet Motor Div Special Products Dept), 1679S (Napasco International Inc) and 3 more.
There are 4 known substitutes for 2805-00-718-3957: 6145-00-220-9084, 3455-00-246-0348, 5310-01-018-7118 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3735316: Chamfer Length: 0.0020 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM IN; Chamfer Angle in Deg: 15.0; Outside Diameter: 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN; Distance From First Groove to Stem End: 0.2890 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-718-3957 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.