PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

402053Housing,clutch

Scott Huber Essick a Co of Figgie International Inc · NSN 2520-00-471-8321 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-471-8321 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-471-8321. Primary manufacturer part number: 402053.
Features
  • Housing,clutch — FSC 2520
  • 2 verified cross-references
  • Primary manufacturer: Scott Huber Essick a Co of Figgie International Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Housing,clutch, cataloged under National Stock Number 2520-00-471-8321, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Scott Huber Essick a Co of Figgie International Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHousing,clutch
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersScott Huber Essick a Co of Figgie International Inc (CAGE 99832)
Technical Specifications
ParameterValue
NSN2520-00-471-8321
Primary Part Number402053
Item NameHousing,clutch
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerScott Huber Essick a Co of Figgie International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5307-00-639-5022 INTERCHANGEABLE
Stud,plain
5330-01-050-3844145 INTERCHANGEABLE
Gasket
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
1010-01-654-6672402053 INTERCHANGEABLE
Tray,loading,ammunition
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Cross-Reference Index
Part NumberManufacturer
402053 Scott Huber Essick a Co of Figgie International Inc (USA)
8T4000 Scott Huber Essick a Co of Figgie International Inc (USA)
Related Parts
5307-00-639-5022INTERCHANGEABLE
STUD,PLAIN
5330-01-050-3844INTERCHANGEABLE
GASKET
145
1010-01-654-6672INTERCHANGEABLE
TRAY,LOADING,AMMUNITION
402053

Frequently Asked Questions

What is NSN 2520-00-471-8321?

NSN 2520-00-471-8321 is a Housing,clutch, manufactured by Scott Huber Essick a Co of Figgie International Inc, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-471-8321?

NSN 2520-00-471-8321 has 2 cross-referenced part numbers: 402053 (Scott Huber Essick a Co of Figgie International Inc), 8T4000 (Scott Huber Essick a Co of Figgie International Inc).

What NSN replaces 2520-00-471-8321?

There are 3 known substitutes for 2520-00-471-8321: 5307-00-639-5022, 5330-01-050-3844, 1010-01-654-6672. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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