PartsTable TECHNICAL DATA SHEET
NSN 2805-00-845-4273Government record, cited

Valve, Poppet, Engine2805-00-845-4273

NSN 2805-00-845-4273 · NIIN 008454273 · Part number V-2347+3
Trw Inc Trw Intl Trade Government Sales Dept · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 31033
Government record, cited
NSN 2805-00-845-4273 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-845-4273. Manufacturer of record part number: V-2347+3.
Also searched as  2805-00-845-4273 · 2805008454273 · NIIN 008454273 · 00-845-4273 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 31033 · V-2347+3 · V-1834+3 · 1834-003 · B6T6507B · I-373+3
Nearby stock numbers  ·
Features
  • Valve,poppet,engine — FSC 2805
  • Stem Diameter: 0.3450 INCHES NOMINAL IN
  • Head Height: 0.1910 INCHES NOMINAL IN
  • Stem Length: 4.9340 INCHES NOMINAL IN
  • Seat Angle in Deg: 45.0
  • Neck Radius: 0.3125 INCHES NOMINAL IN
  • Groove Diameter: 0.3010 INCHES NOMINAL IN
  • Distance From Groove to Stem End: 0.2050 INCHES NOMINAL IN
Identification
  • NSN: 2805-00-845-4273
  • NIIN: 008454273
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: V-2347+3
  • Manufacturer: Trw Inc Trw Intl Trade Government Sales Dept
General Description

The Valve,poppet,engine, cataloged under National Stock Number 2805-00-845-4273, 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 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-845-4273
Primary Part NumberV-2347+3
Item NameValve,poppet,engine
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
ManufacturerTrw Inc Trw Intl Trade Government Sales Dept
StatusACTIVE
Stem Diameter0.3450 INCHES NOMINAL IN
Head Height0.1910 INCHES NOMINAL IN
Stem Length4.9340 INCHES NOMINAL IN
Seat Angle in Deg45.0
Neck Radius0.3125 INCHES NOMINAL IN
Groove Diameter0.3010 INCHES NOMINAL IN
Distance From Groove to Stem End0.2050 INCHES NOMINAL IN
Outside Diameter1.7800 INCHES NOMINAL IN
Stem StyleGROOVED
Head StyleFLAT
Carbon Relief GrooveNOT INCLUDED
MaterialSTEEL OVERALL
Groove Width0.1250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
V-2347+3 PRIMARY Trw Inc Trw Intl Trade Government Sales Dept (USA)
Reference documents
ReferenceMeaning
V-1834+3 3/2 Design control — primary reference
U.S. Government activity
1834-003 5/9 Secondary reference
Napasco International Inc
B6T6507B 5/9 Secondary reference
Ford Motor Co Ford Parts and Service Div Government Part Sales
I-373+3 5/9 Secondary reference
U.S. Government activity
C0AE6507L C/1 Advisory reference — outside the item-of-supply concept
Ford Motor Company
C0AE6507L 5/9 Secondary reference
Ford Motor Co Ford Parts and Service Div Government Part Sales
No interchangeability data on file.
Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-010-2959
2805-00-010-2959 · Item name not on file
2805-00-066-3426
TAPPET,ENGINE POPPET VALVE
2805-00-326-0797
SPRING,COUPLING FLA
2805-00-395-7778
BALL,BY-PASS VALVE
2805-00-422-9321
RING SET,PISTON
2805-00-447-9114
VALVE,POPPET,ENGINE
2805-00-448-0786
CAMSHAFT
2805-00-561-9463
GUIDE,VALVE STEM

Frequently Asked Questions

What is NSN 2805-00-845-4273?

NSN 2805-00-845-4273 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.

What part numbers are listed for NSN 2805-00-845-4273?

NSN 2805-00-845-4273 has 1 manufacturer part number on file: V-2347+3 (Trw Inc Trw Intl Trade Government Sales Dept).

What are the specifications of V-2347+3?

Key specifications for V-2347+3: Stem Diameter: 0.3450 INCHES NOMINAL IN; Head Height: 0.1910 INCHES NOMINAL IN; Stem Length: 4.9340 INCHES NOMINAL IN; Seat Angle in Deg: 45.0. 13 specifications are documented in the U.S. Government catalog.

Is NSN 2805-00-845-4273 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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