NSN 2520-01-069-0806 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-069-0806. Manufacturer of record part number: 4S8537.
Also searched as2520-01-069-0806 ·
2520010690806 ·
NIIN 010690806 ·
01-069-0806 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 11083 · 4S8537 · 4S-8537
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2520-01-069-0806
NIIN: 010690806
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 4S8537
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Dowel, cataloged under National Stock Number 2520-01-069-0806, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-01-069-0806
Primary Part Number
4S8537
Item Name
Dowel
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Overall Diameter
0.250 INCHES NOMINAL IN
Material
STEEL
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 2520-01-069-0806?
NSN 2520-01-069-0806 is a Dowel, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-069-0806?
NSN 2520-01-069-0806 has 2 manufacturer part numbers on file: 4S8537 (Caterpillar Inc Div Caterpillar Defense), 4S-8537 (Pon Equipment B.v.).
What are the specifications of 4S8537?
Key specifications for 4S8537: Overall Diameter: 0.250 INCHES NOMINAL IN; Overall Length: 0.375 INCHES NOMINAL IN; Special Features: CASEHARDENED, CHAMFERED ONE END 0.031 IN. LG BY 45 DEG, ROUND CROWN OTHER END 0.125 IN. RADIUS BY 0.125 IN. LG IN; Material: STEEL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2520-01-069-0806 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.