NSN 2520-00-352-7560 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-352-7560. Manufacturer of record part number: 3F5768.
Also searched as2520-00-352-7560 ·
2520003527560 ·
NIIN 003527560 ·
00-352-7560 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 11083 · 3F5768
General Characteristics Item Description: IRON,CAST,7.875 IN.OD,6.250 IN. ID,1.687 IN. LG,0.562 IN. W,0.500 IN. DP GROOVE EXTERNALLY,2 ROWS 30 INVOLUTE SPLINE TYPE TEETH 0.375 DISTANCE BETWEEN ROWS INTERNALLY IN
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2520-00-352-7560
NIIN: 003527560
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 3F5768
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Collar,gearshift, cataloged under National Stock Number 2520-00-352-7560, 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 1 specification, cited from the U.S. Government catalog. 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
2520-00-352-7560
Primary Part Number
3F5768
Item Name
Collar,gearshift
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
General Characteristics Item Description
IRON,CAST,7.875 IN.OD,6.250 IN. ID,1.687 IN. LG,0.562 IN. W,0.500 IN. DP GROOVE EXTERNALLY,2 ROWS 30 INVOLUTE SPLINE TYPE TEETH 0.375 DISTANCE BETWEEN ROWS INTERNALLY IN
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 2520-00-352-7560?
NSN 2520-00-352-7560 is a Collar,gearshift, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-00-352-7560?
NSN 2520-00-352-7560 has 1 manufacturer part number on file: 3F5768 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 3F5768?
Key specifications for 3F5768: General Characteristics Item Description: IRON,CAST,7.875 IN.OD,6.250 IN. ID,1.687 IN. LG,0.562 IN. W,0.500 IN. DP GROOVE EXTERNALLY,2 ROWS 30 INVOLUTE SPLINE TYPE TEETH 0.375 DISTANCE BETWEEN ROWS INTERNALLY IN; End Item Identification: CATERPILLAR TRANSMISSION FOR MODEL D8 TRACTOR. 1 specification is documented in the U.S. Government catalog.
Is NSN 2520-00-352-7560 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.