NSN 2520-01-662-2993 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-662-2993. Manufacturer of record part number: 4273861.
Also searched as2520-01-662-2993 ·
2520016622993 ·
NIIN 016622993 ·
01-662-2993 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 75Q65 · 4273861
Furnished Items and Quantity: 1 PROGRAM PROCEDURE,C15,P19R;1 ECU,C15
1 manufacturer part number on file
Manufacturer of record: Oshkosh Defense Llc
Identification
NSN: 2520-01-662-2993
NIIN: 016622993
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 4273861
Manufacturer: Oshkosh Defense Llc
General Description
The Modulator,transmission, cataloged under National Stock Number 2520-01-662-2993, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-01-662-2993
Primary Part Number
4273861
Item Name
Modulator,transmission
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Component Quantity
2
Component Document Origin
GOVERNMENT
Vehicle Identification Designator
P19R
Vehicle Design Control Activity
75Q65
Furnished Items and Quantity
1 PROGRAM PROCEDURE,C15,P19R;1 ECU,C15
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.
2520-00-005-4937
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 2520-01-662-2993?
NSN 2520-01-662-2993 is a Modulator,transmission, manufactured by Oshkosh Defense Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-662-2993?
NSN 2520-01-662-2993 has 1 manufacturer part number on file: 4273861 (Oshkosh Defense Llc).
What are the specifications of 4273861?
Key specifications for 4273861: Component Quantity: 2; Overall Length: 10.16 INCHES NOMINAL IN; Component Document Origin: GOVERNMENT; Overall Width: 13.98 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 2520-01-662-2993 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.