NSN 2520-00-561-7239 · NIIN 005617239 · Part number 5617239
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 2520-00-561-7239 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-561-7239. Manufacturer of record part number: 5617239.
Also searched as2520-00-561-7239 ·
2520005617239 ·
NIIN 005617239 ·
00-561-7239 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 19207 · 5617239
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 5617239
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Spider,differential, cataloged under National Stock Number 2520-00-561-7239, 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 7 specifications, 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
2520-00-561-7239
Primary Part Number
5617239
Item Name
Spider,differential
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Hub Outside Diameter
3.000 INCHES NOMINAL IN
Hub Bore Diameter
2.062 INCHES NOMINAL IN
Arm Length
1.828 INCHES NOMINAL IN
Length Across Arms
6.625 INCHES NOMINAL IN
Material
STEEL
Arm Diameter
0.873 INCHES NOMINAL IN
Hub Thickness
1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
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 2520-00-561-7239?
NSN 2520-00-561-7239 is a Spider,differential, 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 2520-00-561-7239?
NSN 2520-00-561-7239 has 1 manufacturer part number on file: 5617239 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 5617239?
Key specifications for 5617239: Hub Outside Diameter: 3.000 INCHES NOMINAL IN; Hub Bore Diameter: 2.062 INCHES NOMINAL IN; Arm Length: 1.828 INCHES NOMINAL IN; Special Features: ARM LUBRICANT METHOD PASSAGE:FLATS;FSC APPLICATION DATA:DRIVING AXLE,COMBAT VEHICLE. 7 specifications are documented in the U.S. Government catalog.
Is NSN 2520-00-561-7239 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.