PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AE103Valve,poppet,engine

Wisconsin Motors, Llc · NSN 2805-00-134-8935 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-134-8935 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-134-8935. Primary manufacturer part number: AE103.
Features
  • Valve,poppet,engine — FSC 2805
  • Chamfer Angle in Deg: 45.0
  • Head Height: 0.1800 INCHES NOMINAL IN
  • Stem Length: 4.7320 INCHES NOMINAL IN
  • Head Style: FLAT
  • Material: STEEL OVERALL
  • Carbon Relief Groove: NOT INCLUDED
  • Groove Diameter: 0.2730 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Valve,poppet,engine, cataloged under National Stock Number 2805-00-134-8935, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-134-8935
Primary Part NumberAE103
Item NameValve,poppet,engine
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerWisconsin Motors, Llc
StatusACTIVE
Chamfer Angle in Deg45.0
Head Height0.1800 INCHES NOMINAL IN
Stem Length4.7320 INCHES NOMINAL IN
Head StyleFLAT
MaterialSTEEL OVERALL
Carbon Relief GrooveNOT INCLUDED
Groove Diameter0.2730 INCHES NOMINAL IN
Chamfer Length0.0156 INCHES NOMINAL IN
Neck Radius0.3125 INCHES NOMINAL IN
Stem StyleGROOVED
Stem Diameter0.3110 INCHES NOMINAL IN
Groove Width0.1050 INCHES NOMINAL IN
Distance From Groove to Stem End0.3000 INCHES NOMINAL IN
Outside Diameter1.5470 INCHES NOMINAL IN
Seat Angle in Deg45.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5998-01-434-1912AE103 INTERCHANGEABLE
Circuit Card Assembly
Paccar Winch Inc Dba Paccar Winch Division
Cross-Reference Index
Part NumberManufacturer
AE-103 Teledyne Wisconsin Motor (USA)
AE103 PRIMARY Wisconsin Motors, Llc (USA)
Related Parts
5998-01-434-1912INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
AE103

Frequently Asked Questions

What is NSN 2805-00-134-8935?

NSN 2805-00-134-8935 is a Valve,poppet,engine, manufactured by Wisconsin Motors, Llc, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-134-8935?

NSN 2805-00-134-8935 has 2 cross-referenced part numbers: AE-103 (Teledyne Wisconsin Motor), AE103 (Wisconsin Motors, Llc).

What NSN replaces 2805-00-134-8935?

There is 1 known substitute for 2805-00-134-8935: 5998-01-434-1912. Verify interchangeability with system specifications before substitution.

What are the specifications of AE103?

Key specifications for AE103: Chamfer Angle in Deg: 45.0; Head Height: 0.1800 INCHES NOMINAL IN; Stem Length: 4.7320 INCHES NOMINAL IN; Head Style: FLAT. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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