NSN 2520-01-656-8543 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-656-8543. Manufacturer of record part number: 71.7074.4.
Also searched as2520-01-656-8543 ·
2520016568543 ·
NIIN 016568543 ·
01-656-8543 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 7AYE6 · 71.7074.4
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 71.7074.4
Manufacturer: Ktsdi Llc
General Description
The Disk,clutch,vehicular, cataloged under National Stock Number 2520-01-656-8543, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Ktsdi Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-01-656-8543
Primary Part Number
71.7074.4
Item Name
Disk,clutch,vehicular
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Ktsdi Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-000-3976
2520-00-000-3976 · Item name not on file
2520-00-000-8852
2520-00-000-8852 · Item name not on file
2520-00-000-9292
2520-00-000-9292 · Item name not on file
2520-00-001-0011
2520-00-001-0011 · Item name not on file
2520-00-001-3397
2520-00-001-3397 · Item name not on file
2520-00-001-3425
2520-00-001-3425 · Item name not on file
2520-00-001-3440
ROLLER,CENTER
2520-00-001-3441
2520-00-001-3441 · Item name not on file
Frequently Asked Questions
What is NSN 2520-01-656-8543?
NSN 2520-01-656-8543 is a Disk,clutch,vehicular, manufactured by Ktsdi Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-656-8543?
NSN 2520-01-656-8543 has 1 manufacturer part number on file: 71.7074.4 (Ktsdi Llc).
What are the specifications of 71.7074.4?
Key specifications for 71.7074.4: Part Name Assigned by Controlling Agency: DISK; End Item Identification: 3930-01-522-7364. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2520-01-656-8543 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.