PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

913-658Clutch Assembly,friction

Avionics Specialties, Inc. · NSN 2520-01-524-7520 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-524-7520 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-524-7520. Primary manufacturer part number: 913-658.
Features
  • Clutch Assembly,friction — FSC 2520
  • Nonsupply Items and Quantities: SOLDER
  • 1 verified cross-reference
  • Primary manufacturer: Avionics Specialties, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clutch Assembly,friction, cataloged under National Stock Number 2520-01-524-7520, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Avionics Specialties, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-01-524-7520
Primary Part Number913-658
Item NameClutch Assembly,friction
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerAvionics Specialties, Inc.
StatusACTIVE
Nonsupply Items and QuantitiesSOLDER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6680-00-526-8965800521-87 INTERCHANGEABLE
Indicator,sight,liquid
Rexnord Industries Llc
5325-00-752-13741854P172 INTERCHANGEABLE
Ring,retaining
Meritor Heavy Vehicle Systems, Llc
Cross-Reference Index
Part NumberManufacturer
913-658 PRIMARY Avionics Specialties, Inc. (USA)
Related Parts
6680-00-526-8965INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
800521-87
5325-00-752-1374INTERCHANGEABLE
RING,RETAINING
1854P172

Frequently Asked Questions

What is NSN 2520-01-524-7520?

NSN 2520-01-524-7520 is a Clutch Assembly,friction, manufactured by Avionics Specialties, Inc., classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-01-524-7520?

NSN 2520-01-524-7520 has 1 cross-referenced part number: 913-658 (Avionics Specialties, Inc.).

What NSN replaces 2520-01-524-7520?

There are 2 known substitutes for 2520-01-524-7520: 6680-00-526-8965, 5325-00-752-1374. Verify interchangeability with system specifications before substitution.

What are the specifications of 913-658?

Key specifications for 913-658: End Item Identification: SLZ9874, SLZ9453, SLZ9078, SLZ9940, SLZ9421; Nonsupply Items and Quantities: SOLDER. 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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