PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40128Power Takeoff,transmission

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 2520-01-346-1994 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-346-1994 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-346-1994. Primary manufacturer part number: 40128.
Features
  • Power Takeoff,transmission — FSC 2520
  • 2 verified cross-references
  • Primary manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Power Takeoff,transmission, cataloged under National Stock Number 2520-01-346-1994, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-01-346-1994
Primary Part Number40128
Item NamePower Takeoff,transmission
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3455-00-194-051010070 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
5360-00-291-538240128 INTERCHANGEABLE
Spring
Sullair Corp
5950-01-149-7020 INTERCHANGEABLE
Transformer,power
2910-01-276-148440128E INTERCHANGEABLE
Pump,fuel,electrical
Purolator Products Co Div Motor Components, Llc
3040-01-351-3987B3643 INTERCHANGEABLE
Plate,backing,brake
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3120-01-373-148540128 INTERCHANGEABLE
Bearing,washer,thrust
Paccar Winch Inc Dba Paccar Winch Division
5120-01-430-2971 INTERCHANGEABLE
Socket,socket Wrench
8465-01-565-403040128 INTERCHANGEABLE
Vest,hydration,tactical
Camelbak Products, Llc Dba Camelbak
4730-01-678-056940128 INTERCHANGEABLE
Plug,pipe
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
40128 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
XA7554A Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
3455-00-194-0510INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10070
5360-00-291-5382INTERCHANGEABLE
SPRING
40128
5950-01-149-7020INTERCHANGEABLE
TRANSFORMER,POWER
2910-01-276-1484INTERCHANGEABLE
PUMP,FUEL,ELECTRICAL
40128E
3040-01-351-3987INTERCHANGEABLE
PLATE,BACKING,BRAKE
B3643
3120-01-373-1485INTERCHANGEABLE
BEARING,WASHER,THRUST
40128
5120-01-430-2971INTERCHANGEABLE
SOCKET,SOCKET WRENCH
8465-01-565-4030INTERCHANGEABLE
VEST,HYDRATION,TACTICAL
40128
4730-01-678-0569INTERCHANGEABLE
PLUG,PIPE
40128

Frequently Asked Questions

What is NSN 2520-01-346-1994?

NSN 2520-01-346-1994 is a Power Takeoff,transmission, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-01-346-1994?

NSN 2520-01-346-1994 has 2 cross-referenced part numbers: 40128 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), XA7554A (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 2520-01-346-1994?

There are 9 known substitutes for 2520-01-346-1994: 3455-00-194-0510, 5360-00-291-5382, 5950-01-149-7020 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40128?

Key specifications for 40128: End Item Identification: ENGINE. 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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