NSN 2520-01-184-1044 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-184-1044. Manufacturer of record part number: 4040592.
Also searched as2520-01-184-1044 ·
2520011841044 ·
NIIN 011841044 ·
01-184-1044 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 54690 · 4040592 · 5T2180
Nearby stock numbers← 2520-01-184-1043
·
2520-01-184-1049 Body, Pressure Control →
Features
Cylinder Head,transmission — FSC 2520
2 manufacturer part numbers on file
Manufacturer of record: Longwood Elastomers Inc Affil of Longwood Industries
Identification
NSN: 2520-01-184-1044
NIIN: 011841044
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 4040592
Manufacturer: Longwood Elastomers Inc Affil of Longwood Industries
General Description
The Cylinder Head,transmission, cataloged under National Stock Number 2520-01-184-1044, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Longwood Elastomers Inc Affil of Longwood Industries. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Cylinder Head,transmission
FSC / FSG
2520 — Vehicular Power Transmission Components (FSG 25)
Manufacturers
Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Longwood Elastomers Inc Affil of Longwood Industries (CAGE 54690)
Technical Specifications
Parameter
Value
NSN
2520-01-184-1044
Primary Part Number
4040592
Item Name
Cylinder Head,transmission
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Longwood Elastomers Inc Affil of Longwood Industries
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Longwood Elastomers Inc Affil of Longwood Industries (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.
2520-00-005-4937
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 2520-01-184-1044?
NSN 2520-01-184-1044 is a Cylinder Head,transmission, manufactured by Longwood Elastomers Inc Affil of Longwood Industries, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-184-1044?
NSN 2520-01-184-1044 has 2 manufacturer part numbers on file: 5T2180 (Caterpillar Inc Div Caterpillar Defense), 4040592 (Longwood Elastomers Inc Affil of Longwood Industries).
Is NSN 2520-01-184-1044 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.