NSN 2520-00-903-7984 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-903-7984. Manufacturer of record part number: PC2383.
Also searched as2520-00-903-7984 ·
2520009037984 ·
NIIN 009037984 ·
00-903-7984 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 7R1P5 · PC2383 · 3J1151
Features Provided: FRICTION MATERIAL FACING AND MATERIAL FACING GROOVE
Identification
NSN: 2520-00-903-7984
NIIN: 009037984
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: PC2383
Manufacturer: Cmbf Products Inc
General Description
The Disk,clutch,vehicular, cataloged under National Stock Number 2520-00-903-7984, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Cmbf Products Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
2520-00-903-7984
Primary Part Number
PC2383
Item Name
Disk,clutch,vehicular
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Cmbf Products Inc
Status
ACTIVE
Disk Material
STEEL
Design Type
WET
Teeth Quantity Per Disk
112
Outside Diameter
13.375 INCHES NOMINAL IN
Flexibility
RIGID
Disk Type
EXTERNAL TEETH
Features Provided
FRICTION MATERIAL FACING AND MATERIAL FACING GROOVE
Material
COPPER ALLOY
Construction
SOLID
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
The S K Wellman Corp Dba Wellman Friction Products
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 2520-00-903-7984?
NSN 2520-00-903-7984 is a Disk,clutch,vehicular, manufactured by Cmbf Products Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-00-903-7984?
NSN 2520-00-903-7984 has 2 manufacturer part numbers on file: 3J1151 (Caterpillar Inc Div Caterpillar Defense), PC2383 (Cmbf Products Inc).
What are the specifications of PC2383?
Key specifications for PC2383: Disk Material: STEEL; Design Type: WET; Teeth Quantity Per Disk: 112; Outside Diameter: 13.375 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 2520-00-903-7984 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.