NSN 2520-01-643-0305 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-643-0305. Manufacturer of record part number: 12364176.
Also searched as2520-01-643-0305 ·
2520016430305 ·
NIIN 016430305 ·
01-643-0305 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 7R1P5 · 12364176
Material Document and Classification: ASTM A568 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A682 ASSN STD 1ST MATERIAL RESPONSE
Vehicle Identification Designator: M2A1,M2A2,M3A1 AND M3A2
Vehicle Design Control Activity: 19207
Material: STEEL AND STEEL,CARBON
3 manufacturer part numbers on file
Manufacturer of record: Cmbf Products Inc
Identification
NSN: 2520-01-643-0305
NIIN: 016430305
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 12364176
Manufacturer: Cmbf Products Inc
General Description
The Plate,intermediate,friction Clut, cataloged under National Stock Number 2520-01-643-0305, 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 5 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
2520-01-643-0305
Primary Part Number
12364176
Item Name
Plate,intermediate,friction Clut
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Cmbf Products Inc
Status
ACTIVE
Heat Treatment
COLD ROLLED
Material Document and Classification
ASTM A568 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A682 ASSN STD 1ST MATERIAL RESPONSE
Vehicle Identification Designator
M2A1,M2A2,M3A1 AND M3A2
Vehicle Design Control Activity
19207
Material
STEEL AND STEEL,CARBON
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 2520-01-643-0305?
NSN 2520-01-643-0305 is a Plate,intermediate,friction Clut, manufactured by Cmbf Products Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-643-0305?
NSN 2520-01-643-0305 has 3 manufacturer part numbers on file: 12364176 (Cmbf Products Inc), 12364176 (U S Army Tank Automotive Command Amsta-Im-Mm), 12364176 (Miba Hydramechanica Corp.).
What are the specifications of 12364176?
Key specifications for 12364176: Heat Treatment: COLD ROLLED; Material Document and Classification: ASTM A568 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A682 ASSN STD 1ST MATERIAL RESPONSE; Vehicle Identification Designator: M2A1,M2A2,M3A1 AND M3A2; Vehicle Design Control Activity: 19207. 5 specifications are documented in the U.S. Government catalog.
Is NSN 2520-01-643-0305 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.