Also searched as2520-01-192-8245 ·
2520011928245 ·
NIIN 011928245 ·
01-192-8245 ·
FSC 2520 Vehicular Power Transmission Components
Nearby stock numbers← 2520-01-192-8225 Adapter, Shift Lock
·
2520-01-192-8282 Plate, Transfer Case Shield →
Features
Piston,clutch — FSC 2520
General Characteristics Item Description: DIE CAST ALUMINUM; 6.122 IN. O/A DIA; 0.101 IN. W OF O-RING GROOVE AT TOP OF PISTON; 0.765 IN. H OF PISTON; 0.870 IN. W OF GROOVE IN BODY OF PISTON IN
Identification
NSN: 2520-01-192-8245
NIIN: 011928245
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
General Description
The Piston,clutch, cataloged under National Stock Number 2520-01-192-8245, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-01-192-8245
Item Name
Piston,clutch
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Status
ACTIVE
General Characteristics Item Description
DIE CAST ALUMINUM; 6.122 IN. O/A DIA; 0.101 IN. W OF O-RING GROOVE AT TOP OF PISTON; 0.765 IN. H OF PISTON; 0.870 IN. W OF GROOVE IN BODY OF PISTON IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
923053C2
3/9Design control — primary reference
Komatsu American Intl Co
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.
2520-00-000-3976
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 2520-01-192-8245?
NSN 2520-01-192-8245 is a Piston,clutch, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What are the specifications of 2520-01-192-8245?
Key specifications for 2520-01-192-8245: General Characteristics Item Description: DIE CAST ALUMINUM; 6.122 IN. O/A DIA; 0.101 IN. W OF O-RING GROOVE AT TOP OF PISTON; 0.765 IN. H OF PISTON; 0.870 IN. W OF GROOVE IN BODY OF PISTON IN; End Item Identification: 3930-01-054-3833. 1 specification is documented in the U.S. Government catalog.
Is NSN 2520-01-192-8245 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.