PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25971Motor,hydraulic

Paccar Winch Inc Dba Paccar Winch Division · NSN 2540-01-344-0796 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-01-344-0796 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-344-0796. Primary manufacturer part number: 25971.
Features
  • Motor,hydraulic — FSC 2540
  • Connection Quantity: 2
  • Mounting Type: FLANGE
  • Displacement Type: CONSTANT
  • Connection Design: THREADED
  • Thread Direction: RIGHT-HAND
  • Thread Size: 1.062-12 AND 0.562-18
  • Shaft Rotation Direction: CLOCKWISE AND COUNTERCLOCKWISE
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Motor,hydraulic, cataloged under National Stock Number 2540-01-344-0796, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Paccar Winch Inc Dba Paccar Winch Division. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-01-344-0796
Primary Part Number25971
Item NameMotor,hydraulic
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
Connection Quantity2
Mounting TypeFLANGE
Displacement TypeCONSTANT
Connection DesignTHREADED
Thread DirectionRIGHT-HAND
Thread Size1.062-12 AND 0.562-18
Shaft Rotation DirectionCLOCKWISE AND COUNTERCLOCKWISE
Mounting Hole Quantity2
Thread LocationINTERNAL
Constant Displacement Per Revolution0.980 CUBIC INCHES
Screw Thread Series DesignatorUN AND UNF
Operating Speed at Rated Capacity in RPM1000.0
Spline Quantity13
Drive Shaft TypeSPLINED, INVOLUTE INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 8
2520-00-311-6429 INTERCHANGEABLE
Spider,differential
2910-00-358-5640690676 INTERCHANGEABLE
Needle-Seat
Chrysler Corp Service and Parts Opns
5910-00-665-0210 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5310-01-135-090781088 INTERCHANGEABLE
Nut
Lawson Products, Inc.
4330-01-176-710925971 INTERCHANGEABLE
Filter,fluid
Pall Aeropower Corporation
5325-01-691-324225971 INTERCHANGEABLE
Ring,retaining
Tulsa Winch, Inc.
1560-01-715-14542-5971-6 INTERCHANGEABLE
Web,structural Component,aircraf
The Boeing Company Div Defense
1560-01-722-86662-5971-5 INTERCHANGEABLE
Web,structural Component,aircraf
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
L835028A0653 General Dynamics Land Systems Canadacorp (CAN)
AA2FM16/61W-VSC53 Bosch Rexroth Corporation Div Industrial Hydraulics (USA)
835028A0653 Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)
25971 PRIMARY Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
2520-00-311-6429INTERCHANGEABLE
SPIDER,DIFFERENTIAL
2910-00-358-5640INTERCHANGEABLE
NEEDLE-SEAT
690676
5910-00-665-0210INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5310-01-135-0907INTERCHANGEABLE
NUT
81088
4330-01-176-7109INTERCHANGEABLE
FILTER,FLUID
25971
5325-01-691-3242INTERCHANGEABLE
RING,RETAINING
25971
1560-01-715-1454INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5971-6
1560-01-722-8666INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5971-5

Frequently Asked Questions

What is NSN 2540-01-344-0796?

NSN 2540-01-344-0796 is a Motor,hydraulic, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-01-344-0796?

NSN 2540-01-344-0796 has 4 cross-referenced part numbers: L835028A0653 (General Dynamics Land Systems Canadacorp), AA2FM16/61W-VSC53 (Bosch Rexroth Corporation Div Industrial Hydraulics), 835028A0653 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), 25971 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 2540-01-344-0796?

There are 8 known substitutes for 2540-01-344-0796: 2520-00-311-6429, 2910-00-358-5640, 5910-00-665-0210 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25971?

Key specifications for 25971: Connection Quantity: 2; End Item Identification: 1055-01-226-6338; Mounting Type: FLANGE; Displacement Type: CONSTANT. 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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