PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8329375Ring,cam,rotor,pump,winch

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 2520-00-301-7420 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-301-7420 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-301-7420. Primary manufacturer part number: 8329375.
Features
  • Ring,cam,rotor,pump,winch — FSC 2520
  • FSC Application Data: WINCHES,VEHICLE MOUNTED
  • General Characteristics Item Description: STEEL,MIL-S-869,TYPE 1,CLASS A,7.2495 IN. DIA,1.5017 IN. THK,OVAL SHAPED BORE,CASE HARDENED TO ROCKWELL 15 N,GROUND FINISHED TO 16 MICROINCHES OVERALL,16 HOLES 0.375 IN. DIA,1 0.258 IN. AND 1 0.125 IN. DIA ALIGNMENT HOLES IN
  • 2 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Ring,cam,rotor,pump,winch, cataloged under National Stock Number 2520-00-301-7420, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN2520-00-301-7420
Primary Part Number8329375
Item NameRing,cam,rotor,pump,winch
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
FSC Application DataWINCHES,VEHICLE MOUNTED
General Characteristics Item DescriptionSTEEL,MIL-S-869,TYPE 1,CLASS A,7.2495 IN. DIA,1.5017 IN. THK,OVAL SHAPED BORE,CASE HARDENED TO ROCKWELL 15 N,GROUND FINISHED TO 16 MICROINCHES OVERALL,16 HOLES 0.375 IN. DIA,1 0.258 IN. AND 1 0.125 IN. DIA ALIGNMENT HOLES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5965-00-163-9947 INTERCHANGEABLE
Handset
6625-00-270-407902660 INTERCHANGEABLE
Ammeter
Simpson Electric Company, Inc.
6625-00-442-0196 INTERCHANGEABLE
Ammeter
6625-00-902-5592 INTERCHANGEABLE
Ammeter
6145-00-990-19651327C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
Cross-Reference Index
Part NumberManufacturer
8329375 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
1327C Dudco Products Co (USA)
Related Parts
5965-00-163-9947INTERCHANGEABLE
HANDSET
6625-00-270-4079INTERCHANGEABLE
AMMETER
02660
6625-00-442-0196INTERCHANGEABLE
AMMETER
6625-00-902-5592INTERCHANGEABLE
AMMETER
6145-00-990-1965INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
1327C

Frequently Asked Questions

What is NSN 2520-00-301-7420?

NSN 2520-00-301-7420 is a Ring,cam,rotor,pump,winch, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-301-7420?

NSN 2520-00-301-7420 has 2 cross-referenced part numbers: 8329375 (U S Army Tank Automotive Command Amsta-Im-Mm), 1327C (Dudco Products Co).

What NSN replaces 2520-00-301-7420?

There are 5 known substitutes for 2520-00-301-7420: 5965-00-163-9947, 6625-00-270-4079, 6625-00-442-0196 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8329375?

Key specifications for 8329375: FSC Application Data: WINCHES,VEHICLE MOUNTED; End Item Identification: 2350008358646; General Characteristics Item Description: STEEL,MIL-S-869,TYPE 1,CLASS A,7.2495 IN. DIA,1.5017 IN. THK,OVAL SHAPED BORE,CASE HARDENED TO ROCKWELL 15 N,GROUND FINISHED TO 16 MICROINCHES OVERALL,16 HOLES 0.375 IN. DIA,1 0.258 IN. AND 1 0.125 IN. DIA ALIGNMENT HOLES IN. 3 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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