PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

133-56Disk

Goodrich Corporation · NSN 2520-00-679-9644 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-679-9644 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-679-9644. Primary manufacturer part number: 133-56.
Features
  • Disk — FSC 2520
  • 4 verified cross-references
  • Primary manufacturer: Goodrich Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Disk, cataloged under National Stock Number 2520-00-679-9644, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Goodrich Corporation. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisk
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersGoodyear Tire and Rubber Co the (CAGE 73842); Goodrich Corporation (CAGE 25472); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Duban Shade Corp (CAGE 72767)
Technical Specifications
ParameterValue
NSN2520-00-679-9644
Primary Part Number133-56
Item NameDisk
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerGoodrich Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5133-00-189-9301 INTERCHANGEABLE
Drill,twist
5360-00-291-1233 INTERCHANGEABLE
Spring,helical,compression
3120-01-176-519113356 INTERCHANGEABLE
Bearing,jewel
Aerosonic Llc
5330-01-304-7806 INTERCHANGEABLE
Gasket
5120-01-343-8072876-315-1 INTERCHANGEABLE
Tool Insertion Key
L3 Technologies, Inc. Div L3 Keo
5120-01-587-492313356 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
9430307 Goodyear Tire and Rubber Co the (USA)
133-56 PRIMARY Goodrich Corporation (USA)
8763151 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
T32-002 Duban Shade Corp (USA)
Related Parts
5133-00-189-9301INTERCHANGEABLE
DRILL,TWIST
5360-00-291-1233INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3120-01-176-5191INTERCHANGEABLE
BEARING,JEWEL
13356
5330-01-304-7806INTERCHANGEABLE
GASKET
5120-01-343-8072INTERCHANGEABLE
TOOL INSERTION KEY
876-315-1
5120-01-587-4923INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
13356

Frequently Asked Questions

What is NSN 2520-00-679-9644?

NSN 2520-00-679-9644 is a Disk, manufactured by Goodrich Corporation, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-679-9644?

NSN 2520-00-679-9644 has 4 cross-referenced part numbers: 9430307 (Goodyear Tire and Rubber Co the), 133-56 (Goodrich Corporation), 8763151 (U S Army Tank Automotive Command Amsta-Im-Mm), T32-002 (Duban Shade Corp).

What NSN replaces 2520-00-679-9644?

There are 6 known substitutes for 2520-00-679-9644: 5133-00-189-9301, 5360-00-291-1233, 3120-01-176-5191 and 3 more. Verify interchangeability with system specifications before substitution.

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