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NSN 2520-01-147-6457Government record, cited

Breather2520-01-147-6457

NSN 2520-01-147-6457 · NIIN 011476457 · Part number 3761563
Sicard a Division of Smi-Snowblast Inc Dba Sicard · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 63117
Government record, cited
NSN 2520-01-147-6457 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-147-6457. Manufacturer of record part number: 3761563.
Also searched as  2520-01-147-6457 · 2520011476457 · NIIN 011476457 · 01-147-6457 · FSC 2520 Vehicular Power Transmission Components · CAGE 63117 · 3761563
Nearby stock numbers  ·
Features
  • Breather — FSC 2520
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Sicard a Division of Smi-Snowblast Inc Dba Sicard
Identification
  • NSN: 2520-01-147-6457
  • NIIN: 011476457
  • FSC: 2520 — Vehicular Power Transmission Components
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 3761563
  • Manufacturer: Sicard a Division of Smi-Snowblast Inc Dba Sicard
General Description

The Breather, cataloged under National Stock Number 2520-01-147-6457, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Sicard a Division of Smi-Snowblast Inc Dba Sicard. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-01-147-6457
Primary Part Number3761563
Item NameBreather
FSC / FSG2520 / 25 — Vehicular Power Transmission Components
ManufacturerSicard a Division of Smi-Snowblast Inc Dba Sicard
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
3761563 PRIMARY Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
3761563 Eagle Airfield Equipment Limited (GBR)
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 2520-01-147-6457?

NSN 2520-01-147-6457 is a Breather, manufactured by Sicard a Division of Smi-Snowblast Inc Dba Sicard, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.

What part numbers are listed for NSN 2520-01-147-6457?

NSN 2520-01-147-6457 has 2 manufacturer part numbers on file: 3761563 (Sicard a Division of Smi-Snowblast Inc Dba Sicard), 3761563 (Eagle Airfield Equipment Limited).

What are the specifications of 3761563?

Key specifications for 3761563: End Item Identification: 3825-00-181-2781. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2520-01-147-6457 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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