NSN 2520-00-735-4237 · NIIN 007354237 · Part number 8351673
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 19207
Government record, cited
NSN 2520-00-735-4237 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-735-4237. Manufacturer of record part number: 8351673.
Also searched as2520-00-735-4237 ·
2520007354237 ·
NIIN 007354237 ·
00-735-4237 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 19207 · 8351673
General Characteristics Item Description: STEEL; 9.350 IN. O/A DIA,0.754 IN. O/A LG,4.200 IN. ID; 18 DRILLED POCKETS 0.646 IN. ID,0.320 IN. DEEP; 46 SPLINED TEETH,10 DEG PRESSURE ANGLE,9.200 IN. PITCH DIA IN
1 manufacturer part number on file
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 2520-00-735-4237
NIIN: 007354237
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 8351673
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Piston,clutch Shaft Assembly, cataloged under National Stock Number 2520-00-735-4237, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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
2520-00-735-4237
Primary Part Number
8351673
Item Name
Piston,clutch Shaft Assembly
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
General Characteristics Item Description
STEEL; 9.350 IN. O/A DIA,0.754 IN. O/A LG,4.200 IN. ID; 18 DRILLED POCKETS 0.646 IN. ID,0.320 IN. DEEP; 46 SPLINED TEETH,10 DEG PRESSURE ANGLE,9.200 IN. PITCH DIA IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
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 2520-00-735-4237?
NSN 2520-00-735-4237 is a Piston,clutch Shaft Assembly, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-00-735-4237?
NSN 2520-00-735-4237 has 1 manufacturer part number on file: 8351673 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 8351673?
Key specifications for 8351673: General Characteristics Item Description: STEEL; 9.350 IN. O/A DIA,0.754 IN. O/A LG,4.200 IN. ID; 18 DRILLED POCKETS 0.646 IN. ID,0.320 IN. DEEP; 46 SPLINED TEETH,10 DEG PRESSURE ANGLE,9.200 IN. PITCH DIA IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2520-00-735-4237 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.
What is the DEMIL code for NSN 2520-00-735-4237?
NSN 2520-00-735-4237 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.