NSN 2520-01-398-9941 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-398-9941. Manufacturer of record part number: 2034350.
Also searched as2520-01-398-9941 ·
2520013989941 ·
NIIN 013989941 ·
01-398-9941 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 75Q65 · 2034350
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 2034350
Manufacturer: Oshkosh Defense Llc
General Description
The Clutch,sliding Sleeve,vehicular, cataloged under National Stock Number 2520-01-398-9941, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
2520-01-398-9941
Primary Part Number
2034350
Item Name
Clutch,sliding Sleeve,vehicular
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Spline Type
INVOLUTE
Outside Diameter
4.500 INCHES NOMINAL IN
Pitch Diameter
3.5000 INCHES NOMINAL IN
Spline Pressure Angle in Deg
30.000
Spline Quantity
28
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 2520-01-398-9941?
NSN 2520-01-398-9941 is a Clutch,sliding Sleeve,vehicular, manufactured by Oshkosh Defense Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-398-9941?
NSN 2520-01-398-9941 has 1 manufacturer part number on file: 2034350 (Oshkosh Defense Llc).
What are the specifications of 2034350?
Key specifications for 2034350: Spline Type: INVOLUTE; Outside Diameter: 4.500 INCHES NOMINAL IN; Pitch Diameter: 3.5000 INCHES NOMINAL IN; Overall Length: 2.550 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 2520-01-398-9941 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.