PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

87446Tensioner Pulley Assembly

Ateco Equipment Ateco Automotive Pty Limited · NSN 3950-01-611-1078 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-01-611-1078 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-611-1078. Primary manufacturer part number: 87446.
Features
  • Tensioner Pulley Assembly — FSC 3950
  • 2 verified cross-references
  • Primary manufacturer: Ateco Equipment Ateco Automotive Pty Limited
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tensioner Pulley Assembly, cataloged under National Stock Number 3950-01-611-1078, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Ateco Equipment Ateco Automotive Pty Limited. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3950-01-611-1078
Primary Part Number87446
Item NameTensioner Pulley Assembly
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerAteco Equipment Ateco Automotive Pty Limited
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5305-00-068-0523 INTERCHANGEABLE
Screw,tapping
4820-00-541-35416800 INTERCHANGEABLE
Cock,shutoff,screw Stem
Danfoss Power Solutions II, Llc
2540-00-580-2302874-46 INTERCHANGEABLE
Blade,windshield Wiper
Trico Products Corporation
Cross-Reference Index
Part NumberManufacturer
87446 Ateco Equipment Ateco Automotive Pty Limited (AUS)
87446 Warn Industries, Inc. Dba Warn Div Warn Industries (USA)
Related Parts
5305-00-068-0523INTERCHANGEABLE
SCREW,TAPPING
4820-00-541-3541INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
6800
2540-00-580-2302INTERCHANGEABLE
BLADE,WINDSHIELD WIPER
874-46

Frequently Asked Questions

What is NSN 3950-01-611-1078?

NSN 3950-01-611-1078 is a Tensioner Pulley Assembly, manufactured by Ateco Equipment Ateco Automotive Pty Limited, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-01-611-1078?

NSN 3950-01-611-1078 has 2 cross-referenced part numbers: 87446 (Ateco Equipment Ateco Automotive Pty Limited), 87446 (Warn Industries, Inc. Dba Warn Div Warn Industries).

What NSN replaces 3950-01-611-1078?

There are 3 known substitutes for 3950-01-611-1078: 5305-00-068-0523, 4820-00-541-3541, 2540-00-580-2302. Verify interchangeability with system specifications before substitution.

What are the specifications of 87446?

Key specifications for 87446: End Item Identification: RPL AUS DEF WINCH 82717; Part Name Assigned by Controlling Agency: SVC KIT TENSIONER ASSY. 2 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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