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NSN 2520-00-044-0378Government record, cited

Cover, Housing2520-00-044-0378

NSN 2520-00-044-0378 · NIIN 000440378 · Part number 3424Y25
Meritor Heavy Vehicle Systems, Llc · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 78500
Government record, cited
NSN 2520-00-044-0378 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-044-0378. Manufacturer of record part number: 3424Y25.
Also searched as  2520-00-044-0378 · 2520000440378 · NIIN 000440378 · 00-044-0378 · FSC 2520 Vehicular Power Transmission Components · CAGE 78500 · 3424Y25 · 164506
Nearby stock numbers  ·
Features
  • Cover,housing — FSC 2520
  • 1 manufacturer part number on file
  • Manufacturer of record: Meritor Heavy Vehicle Systems, Llc
Identification
  • NSN: 2520-00-044-0378
  • NIIN: 000440378
  • FSC: 2520 — Vehicular Power Transmission Components
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 3424Y25
  • Manufacturer: Meritor Heavy Vehicle Systems, Llc
General Description

The Cover,housing, cataloged under National Stock Number 2520-00-044-0378, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameCover,housing
FSC / FSG2520 — Vehicular Power Transmission Components (FSG 25)
ManufacturersMeritor Heavy Vehicle Systems, Llc (CAGE 78500)
Technical Specifications
ParameterValue
NSN2520-00-044-0378
Primary Part Number3424Y25
Item NameCover,housing
FSC / FSG2520 / 25 — Vehicular Power Transmission Components
ManufacturerMeritor Heavy Vehicle Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5815-00-408-4222 POSSIBLE MATCH
MODIFICATION KIT,TELETYPE EQUIPM
Possible match (shared part number)
Cross-Reference Index
Part NumberManufacturer
3424Y25 PRIMARY Meritor Heavy Vehicle Systems, Llc (USA)
Reference documents
ReferenceMeaning
164506 5/9 Secondary reference
Komatsu American Intl Co
Related Parts
5815-00-408-4222POSSIBLE MATCH
MODIFICATION KIT,TELETYPE EQUIPM

Frequently Asked Questions

What is NSN 2520-00-044-0378?

NSN 2520-00-044-0378 is a Cover,housing, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.

What part numbers are listed for NSN 2520-00-044-0378?

NSN 2520-00-044-0378 has 1 manufacturer part number on file: 3424Y25 (Meritor Heavy Vehicle Systems, Llc).

What NSN replaces 2520-00-044-0378?

1 possible match (shared part number, not a government interchangeability claim): 5815-00-408-4222. Verify interchangeability with system specifications before substitution.

Is NSN 2520-00-044-0378 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.
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