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NSN 2945-01-581-4480Government record, cited

Filter, Fluid2945-01-581-4480

NSN 2945-01-581-4480 · NIIN 015814480 · Part number K-3751
Tronair, Inc. Div Tronair · FSC 2945 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving · FSG 29 — Engine Accessories · CAGE 59603
Government record, cited
NSN 2945-01-581-4480 — this item is cataloged by the U.S. Government under National Stock Number 2945-01-581-4480. Manufacturer of record part number: K-3751.
Also searched as  2945-01-581-4480 · 2945015814480 · NIIN 015814480 · 01-581-4480 · FSC 2945 Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving · CAGE 59603 · K-3751
Nearby stock numbers  ·
Features
  • Filter,fluid — FSC 2945
  • 1 manufacturer part number on file
  • Manufacturer of record: Tronair, Inc. Div Tronair
Identification
  • NSN: 2945-01-581-4480
  • NIIN: 015814480
  • FSC: 2945 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving
  • FSG: 29 — Engine Accessories
  • Primary part number: K-3751
  • Manufacturer: Tronair, Inc. Div Tronair
General Description

The Filter,fluid, cataloged under National Stock Number 2945-01-581-4480, is classified within Federal Supply Class 2945 (Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Tronair, Inc. Div Tronair. 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
ParameterValue
NSN2945-01-581-4480
Primary Part NumberK-3751
Item NameFilter,fluid
FSC / FSG2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving
ManufacturerTronair, Inc. Div Tronair
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
K-3751 PRIMARY Tronair, Inc. Div Tronair (USA)
No interchangeability data on file.
Other items in FSC 2945 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2945-00-468-7468
2945-00-468-7468 · Item name not on file
2945-00-524-5147
2945-00-524-5147 · Item name not on file
2945-00-723-2900
FILTER,FLUID
2945-00-919-0605
2945-00-919-0605 · Item name not on file
2945-01-058-5949
FILTER,FLUID
2945-01-095-4583
FILTER BODY,FLUID
2945-01-102-0712
2945-01-102-0712 · Item name not on file
2945-01-110-1358
2945-01-110-1358 · Item name not on file

Frequently Asked Questions

What is NSN 2945-01-581-4480?

NSN 2945-01-581-4480 is a Filter,fluid, manufactured by Tronair, Inc. Div Tronair, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.

What part numbers are listed for NSN 2945-01-581-4480?

NSN 2945-01-581-4480 has 1 manufacturer part number on file: K-3751 (Tronair, Inc. Div Tronair).

What are the specifications of K-3751?

Key specifications for K-3751: Part Name Assigned by Controlling Agency: HAND PUMP FILTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2945-01-581-4480 hazardous material?

No hazard code in the DLA record (HMIC N). 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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