The Valve,poppet,engine, cataloged under National Stock Number 2805-00-932-2241, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Trw Inc Trw Intl Trade Government Sales Dept. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-932-2241 |
| Primary Part Number | V-2091+3 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Trw Inc Trw Intl Trade Government Sales Dept |
| Status | ACTIVE |
| Stem Diameter | 0.3445 INCHES MINIMUM AND 0.3452 INCHES MAXIMUM IN |
| FSC Application Data | GASOLINE ENGINE |
| Head Height | 0.1430 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN |
| Second Groove Width | 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM IN |
| Stem Length | 4.7444 INCHES MINIMUM AND 4.7794 INCHES MAXIMUM IN |
| Seat Angle in Deg | 45.0 |
| Chamfer Length | 0.0020 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM IN |
| Neck Radius | 0.5800 INCHES NOMINAL IN |
| Metallic Hardness Rating and Location | 50.0 ROCKWELL C MINIMUM TIP |
| Metallic Hardness Rating and Location | 27.0 ROCKWELL C MINIMUM HEAD |
| Metallic Hardness Rating and Location | 27.0 ROCKWELL C MINIMUM STEM |
| Metallic Hardness Rating and Location | 35.0 ROCKWELL C MAXIMUM HEAD |
| Metallic Hardness Rating and Location | 35.0 ROCKWELL C MAXIMUM STEM |
| Outside Diameter | 1.7150 INCHES MINIMUM AND 1.7250 INCHES MAXIMUM IN |
| Distance From First Groove to Stem End | 0.2590 INCHES NOMINAL IN |
| Stem Style | DOUBLE GROOVED |
| First Groove Diameter | 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM IN |
| Head Style | FLAT |
| Distance From Second Groove to Stem End | 0.5040 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| Chamfer Angle in Deg | 15.7 |
| Second Groove Diameter | 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM IN |
| First Groove Width | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 149864 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| V-2091+3 PRIMARY | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| 3819003 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 149864 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| VI-1200+003 | 5/9 Secondary reference Spx Corp |
| VI-1200+003 | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
| 3819003 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 1280.003 | 5/9 Secondary reference Napasco International Inc |
| V-1475+3 | 3/2 Design control — primary reference U.S. Government activity |
| 3819003 | 5/9 Secondary reference General Motors Corp |
NSN 2805-00-932-2241 is a Valve,poppet,engine, manufactured by Trw Inc Trw Intl Trade Government Sales Dept, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-932-2241 has 3 manufacturer part numbers on file: 149864 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), V-2091+3 (Trw Inc Trw Intl Trade Government Sales Dept), 3819003 (General Motors Llc Dba General Motors Llc).
Key specifications for V-2091+3: Stem Diameter: 0.3445 INCHES MINIMUM AND 0.3452 INCHES MAXIMUM IN; FSC Application Data: GASOLINE ENGINE; Head Height: 0.1430 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN; Second Groove Width: 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM IN. 23 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.