PartsTable TECHNICAL DATA SHEET
NSN 2520-01-664-9569Government record, cited

Piston, Idler2520-01-664-9569

NSN 2520-01-664-9569 · NIIN 016649569 · Part number R8506697-SP102
Land Systems Gear Ratio · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE SDQ79
Government record, cited
NSN 2520-01-664-9569 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-664-9569. Manufacturer of record part number: R8506697-SP102.
Also searched as  2520-01-664-9569 · 2520016649569 · NIIN 016649569 · 01-664-9569 · FSC 2520 Vehicular Power Transmission Components · CAGE SDQ79 · R8506697-SP102
Nearby stock numbers  ·
Features
  • Piston,idler — FSC 2520
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Land Systems Gear Ratio
Identification
  • NSN: 2520-01-664-9569
  • NIIN: 016649569
  • FSC: 2520 — Vehicular Power Transmission Components
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: R8506697-SP102
  • Manufacturer: Land Systems Gear Ratio
General Description

The Piston,idler, cataloged under National Stock Number 2520-01-664-9569, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Land Systems Gear Ratio. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NamePiston,idler
FSC / FSG2520 — Vehicular Power Transmission Components (FSG 25)
ManufacturersGeneral Dynamics Land Systems Canadacorp (CAGE 56161); Land Systems Gear Ratio (CAGE SDQ79)
Technical Specifications
ParameterValue
NSN2520-01-664-9569
Primary Part NumberR8506697-SP102
Item NamePiston,idler
FSC / FSG2520 / 25 — Vehicular Power Transmission Components
ManufacturerLand Systems Gear Ratio
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
R8506697-SP102 General Dynamics Land Systems Canadacorp (CAN)
R8506697-SP102 PRIMARY Land Systems Gear Ratio (ZAF)
No interchangeability data on file.
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-005-4937
CLUTCH PACKAGE
2520-00-006-6257
2520-00-006-6257 · Item name not on file
2520-00-008-9977
SPIDER,UNIVERSAL JOINT,VEHICULAR
2520-00-039-6567
SOCKET
2520-00-242-3316
CLUTCH ASSEMBLY,HUB
2520-00-358-3905
COVER
2520-00-366-7191
COLLAR,SHAFT LINKAGE
2520-00-708-6603
COVER CONTROL LEVER

Frequently Asked Questions

What is NSN 2520-01-664-9569?

NSN 2520-01-664-9569 is a Piston,idler, manufactured by Land Systems Gear Ratio, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.

What part numbers are listed for NSN 2520-01-664-9569?

NSN 2520-01-664-9569 has 2 manufacturer part numbers on file: R8506697-SP102 (General Dynamics Land Systems Canadacorp), R8506697-SP102 (Land Systems Gear Ratio).

Is NSN 2520-01-664-9569 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.
PartsTable Design LLC · partstable.com