PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AG31Rotor,engine Poppet Valve

Wisconsin Motors, Llc · NSN 2805-00-301-2940 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-301-2940 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-301-2940. Primary manufacturer part number: AG31.
Features
  • Rotor,engine Poppet Valve — FSC 2805
  • 13 verified cross-references
  • Primary manufacturer: Wisconsin Motors, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Rotor,engine Poppet Valve, cataloged under National Stock Number 2805-00-301-2940, 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. This item has 13 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRotor,engine Poppet Valve
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersGardner Denver Inc. (CAGE 11568); Thermo King Corporation Dba Phoenix Global Distirbution. (CAGE 61510); Hollingsworth John R Co (CAGE 02032); Met-Pro Corporation (CAGE 91340); Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (CAGE 96046)
Technical Specifications
ParameterValue
NSN2805-00-301-2940
Primary Part NumberAG31
Item NameRotor,engine Poppet Valve
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerWisconsin Motors, Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5365-00-084-3904 INTERCHANGEABLE
Shim
6130-00-090-1250774-401 INTERCHANGEABLE
Rectifier,metallic
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
5120-00-203-4804 INTERCHANGEABLE
Wrench,open End
5360-00-302-086628048 INTERCHANGEABLE
Spring,helical,compression
Parker-Hannifin Corporation
6640-00-328-9001 INTERCHANGEABLE
Hood,fume,laboratory
3805-00-352-3949381574 INTERCHANGEABLE
Plate Assy,clutch
Sachs-Boge of America
2805-00-366-6137DE65 INTERCHANGEABLE
Pin,piston
Wisconsin Motors, Llc
6680-00-403-9181LS-28048 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
5340-00-461-9128 INTERCHANGEABLE
Hardware Kit,electronic Equipmen
6250-00-553-172015694 INTERCHANGEABLE
Lampholder
Cardwell Condenser Corp Lapointe-Admiral Div
Cross-Reference Index
Part NumberManufacturer
AG31 Gardner Denver Inc. (USA)
11-574 Thermo King Corporation Dba Phoenix Global Distirbution. (USA)
JHP33-85 Hollingsworth John R Co (USA)
MAG31 Met-Pro Corporation (USA)
28048 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
AG31 PRIMARY Wisconsin Motors, Llc (USA)
18549 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
69636C1 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
3-01AG31-9 Asphalt Equipment Co Inc (USA)
15694 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
1021-324 Szemco Inc (USA)
395724 Lister Petter Ltd (GBR)
FLAG31 Wiens Metal Products Inc Road Equipment Div (USA)
Related Parts
5365-00-084-3904INTERCHANGEABLE
SHIM
6130-00-090-1250INTERCHANGEABLE
RECTIFIER,METALLIC
774-401
5120-00-203-4804INTERCHANGEABLE
WRENCH,OPEN END
5360-00-302-0866INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
28048
6640-00-328-9001INTERCHANGEABLE
HOOD,FUME,LABORATORY
3805-00-352-3949INTERCHANGEABLE
PLATE ASSY,CLUTCH
381574
2805-00-366-6137INTERCHANGEABLE
PIN,PISTON
DE65
6680-00-403-9181INTERCHANGEABLE
SWITCH,LIQUID LEVEL
LS-28048
5340-00-461-9128INTERCHANGEABLE
HARDWARE KIT,ELECTRONIC EQUIPMEN
6250-00-553-1720INTERCHANGEABLE
LAMPHOLDER
15694
3040-00-588-0940INTERCHANGEABLE
SHAFT,SHOULDERED
SM-C-314745
2520-00-646-7058INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
909476

Frequently Asked Questions

What is NSN 2805-00-301-2940?

NSN 2805-00-301-2940 is a Rotor,engine Poppet Valve, manufactured by Wisconsin Motors, Llc, classified under FSC 2805 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2805-00-301-2940?

NSN 2805-00-301-2940 has 13 cross-referenced part numbers: AG31 (Gardner Denver Inc.), 11-574 (Thermo King Corporation Dba Phoenix Global Distirbution.), JHP33-85 (Hollingsworth John R Co), MAG31 (Met-Pro Corporation), 28048 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.) and 8 more.

What NSN replaces 2805-00-301-2940?

There are 12 known substitutes for 2805-00-301-2940: 5365-00-084-3904, 6130-00-090-1250, 5120-00-203-4804 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 2805-00-301-2940 still in active supply?

NSN 2805-00-301-2940 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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