PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12374Gear,spur

Tulsa Winch, Inc. · NSN 3020-01-344-5799 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-344-5799 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-344-5799. Primary manufacturer part number: 12374.
Features
  • Gear,spur — FSC 3020
  • Bore Style: PLAIN BOTH ENDS
  • Style Designator: PROTRUDING HUBS
  • Material: STEEL OVERALL
  • Nominal Outside Diameter: 2.000 INCHES IN
  • Body Style: PLAIN, SOLID
  • 5 verified cross-references
  • Primary manufacturer: Tulsa Winch, Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-344-5799, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Tulsa Winch, Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-344-5799
Primary Part Number12374
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerTulsa Winch, Inc.
StatusACTIVE
Bore StylePLAIN BOTH ENDS
Style DesignatorPROTRUDING HUBS
MaterialSTEEL OVERALL
Nominal Outside Diameter2.000 INCHES IN
Body StylePLAIN, SOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-168-8972 INTERCHANGEABLE
Transformer,radio Frequency
5305-00-188-0296 INTERCHANGEABLE
Screw,machine
5133-00-262-2172 INTERCHANGEABLE
Drill,twist
9540-00-595-6701 INTERCHANGEABLE
Beam,structural
5950-00-647-601912374 INTERCHANGEABLE
Transformer,audio Frequency
L3harris Technologies, Inc. Div Space and Airborne Systems
5950-00-765-45302056-155-4REVE INTERCHANGEABLE
Transformer,audio Frequency
Radiodetection, Llc
4820-01-242-27701237402B INTERCHANGEABLE
Valve,float
Griswold Industries Dba Cla-Val Co
6240-01-423-9738AT5004 INTERCHANGEABLE
Lamp,fluorescent
Advanced Technologies Inc
4320-01-498-6284 INTERCHANGEABLE
Reservoir,hydraulic
6525-01-575-2943500-0190-01 INTERCHANGEABLE
Push Rod Assembly,computed Radio
Minxray Inc
Cross-Reference Index
Part NumberManufacturer
12374 DP Manufacturing Inc. (USA)
12374 PRIMARY Tulsa Winch, Inc. (USA)
2HD237 Oshkosh Defense Llc (USA)
2HD237 Oshkosh Corp (USA)
12374-G DP Manufacturing Inc. (USA)
Related Parts
5950-00-168-8972INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5305-00-188-0296INTERCHANGEABLE
SCREW,MACHINE
5133-00-262-2172INTERCHANGEABLE
DRILL,TWIST
9540-00-595-6701INTERCHANGEABLE
BEAM,STRUCTURAL
5950-00-647-6019INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
12374
5950-00-765-4530INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2056-155-4REVE
4820-01-242-2770INTERCHANGEABLE
VALVE,FLOAT
1237402B
6240-01-423-9738INTERCHANGEABLE
LAMP,FLUORESCENT
AT5004
4320-01-498-6284INTERCHANGEABLE
RESERVOIR,HYDRAULIC
6525-01-575-2943INTERCHANGEABLE
PUSH ROD ASSEMBLY,COMPUTED RADIO
500-0190-01

Frequently Asked Questions

What is NSN 3020-01-344-5799?

NSN 3020-01-344-5799 is a Gear,spur, manufactured by Tulsa Winch, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-344-5799?

NSN 3020-01-344-5799 has 5 cross-referenced part numbers: 12374 (DP Manufacturing Inc.), 12374 (Tulsa Winch, Inc.), 2HD237 (Oshkosh Defense Llc), 2HD237 (Oshkosh Corp), 12374-G (DP Manufacturing Inc.).

What NSN replaces 3020-01-344-5799?

There are 10 known substitutes for 3020-01-344-5799: 5950-00-168-8972, 5305-00-188-0296, 5133-00-262-2172 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12374?

Key specifications for 12374: Bore Style: PLAIN BOTH ENDS; Style Designator: PROTRUDING HUBS; Material: STEEL OVERALL; End Item Identification: 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM). 7 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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