PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63.51.203Disk,clutch,vehicular

Sepson Aktiebolag · NSN 2520-01-620-6993 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-620-6993 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-620-6993. Primary manufacturer part number: 63.51.203.
Features
  • Disk,clutch,vehicular — FSC 2520
  • Disk Material: STEEL
  • 3 verified cross-references
  • Primary manufacturer: Sepson Aktiebolag
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Disk,clutch,vehicular, cataloged under National Stock Number 2520-01-620-6993, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Sepson Aktiebolag. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN2520-01-620-6993
Primary Part Number63.51.203
Item NameDisk,clutch,vehicular
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerSepson Aktiebolag
StatusACTIVE
Disk MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-161-121824216P INTERCHANGEABLE
Valve,angle
Primore Sales Inc
5306-01-631-5304549077 INTERCHANGEABLE
Bolt,machine
Hadco Engineering Inc
Cross-Reference Index
Part NumberManufacturer
549077 A/s Hydrema Export Dba A/s Hydrostar (DNK)
63.51.203 PRIMARY Sepson Aktiebolag (SWE)
63.51.203 Sepson Ab (SWE)
Related Parts
4820-01-161-1218INTERCHANGEABLE
VALVE,ANGLE
24216P
5306-01-631-5304INTERCHANGEABLE
BOLT,MACHINE
549077

Frequently Asked Questions

What is NSN 2520-01-620-6993?

NSN 2520-01-620-6993 is a Disk,clutch,vehicular, manufactured by Sepson Aktiebolag, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-01-620-6993?

NSN 2520-01-620-6993 has 3 cross-referenced part numbers: 549077 (A/s Hydrema Export Dba A/s Hydrostar), 63.51.203 (Sepson Aktiebolag), 63.51.203 (Sepson Ab).

What NSN replaces 2520-01-620-6993?

There are 2 known substitutes for 2520-01-620-6993: 4820-01-161-1218, 5306-01-631-5304. Verify interchangeability with system specifications before substitution.

What are the specifications of 63.51.203?

Key specifications for 63.51.203: End Item Identification: 2355226227966; Part Name Assigned by Controlling Agency: HOUSING CLUTCH; Disk Material: STEEL. 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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