PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125305Governor,engine

Cummins Inc. · NSN 2990-00-860-0361 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-860-0361 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-860-0361. Primary manufacturer part number: 125305.
Features
  • Governor,engine — FSC 2990
  • General Characteristics Item Description: 2 TO 1 RATIO,OVER S PEED STOP @TRIP SETTING 1150 TO 1450,1 RESET BUTTON,2.5937 IN. OD,5.1875 IN. O/A LG,3 TERMINAL STUDS 8-32,MOUNTING DATA 0.875 IN.-18 UNS CLASS 2A THD A
  • 3 verified cross-references
  • Primary manufacturer: Cummins Inc.
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Governor,engine, cataloged under National Stock Number 2990-00-860-0361, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-860-0361
Primary Part Number125305
Item NameGovernor,engine
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
General Characteristics Item Description2 TO 1 RATIO,OVER S PEED STOP @TRIP SETTING 1150 TO 1450,1 RESET BUTTON,2.5937 IN. OD,5.1875 IN. O/A LG,3 TERMINAL STUDS 8-32,MOUNTING DATA 0.875 IN.-18 UNS CLASS 2A THD A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-813-7494125305 INTERCHANGEABLE
Elbow,pipe to Hose
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5920-00-881-2895 INTERCHANGEABLE
Fuse,cartridge
5365-01-180-2798125305 INTERCHANGEABLE
Spacer,plate
Lockheed Martin Corp Electronics and Missiles Div
4810-01-565-419810-6645 INTERCHANGEABLE
Valve,solenoid
Thermal Dynamics Corp
3920-01-666-6923 INTERCHANGEABLE
Truck,hand
Cross-Reference Index
Part NumberManufacturer
106645 Cummins Inc. (USA)
125305 PRIMARY Cummins Inc. (USA)
SA-503-M PRIMARY Woodward Controls Inc. (USA)
Related Parts
4730-00-813-7494INTERCHANGEABLE
ELBOW,PIPE TO HOSE
125305
5920-00-881-2895INTERCHANGEABLE
FUSE,CARTRIDGE
5365-01-180-2798INTERCHANGEABLE
SPACER,PLATE
125305
4810-01-565-4198INTERCHANGEABLE
VALVE,SOLENOID
10-6645
3920-01-666-6923INTERCHANGEABLE
TRUCK,HAND

Frequently Asked Questions

What is NSN 2990-00-860-0361?

NSN 2990-00-860-0361 is a Governor,engine, manufactured by Cummins Inc., classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-860-0361?

NSN 2990-00-860-0361 has 3 cross-referenced part numbers: 106645 (Cummins Inc.), 125305 (Cummins Inc.), SA-503-M (Woodward Controls Inc.).

What NSN replaces 2990-00-860-0361?

There are 5 known substitutes for 2990-00-860-0361: 4730-00-813-7494, 5920-00-881-2895, 5365-01-180-2798 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 125305?

Key specifications for 125305: General Characteristics Item Description: 2 TO 1 RATIO,OVER S PEED STOP @TRIP SETTING 1150 TO 1450,1 RESET BUTTON,2.5937 IN. OD,5.1875 IN. O/A LG,3 TERMINAL STUDS 8-32,MOUNTING DATA 0.875 IN.-18 UNS CLASS 2A THD A. 1 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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