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NSN 4330-01-698-5703Government record, cited

Bracket, Filter Mounting4330-01-698-5703

NSN 4330-01-698-5703 · NIIN 016985703 · Part number 320-8401
Caterpillar Inc Div Caterpillar Defense · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 11083
Government record, cited
NSN 4330-01-698-5703 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-698-5703. Manufacturer of record part number: 320-8401.
Also searched as  4330-01-698-5703 · 4330016985703 · NIIN 016985703 · 01-698-5703 · FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 11083 · 320-8401 · A22740
Nearby stock numbers  ·
Features
  • Bracket,filter Mounting — FSC 4330
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 4330-01-698-5703
  • NIIN: 016985703
  • FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
  • FSG: 43 — Pumps and Compressors
  • Primary part number: 320-8401
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Bracket,filter Mounting, cataloged under National Stock Number 4330-01-698-5703, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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
NSN4330-01-698-5703
Primary Part Number320-8401
Item NameBracket,filter Mounting
FSC / FSG4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
ManufacturerCaterpillar Inc Div Caterpillar Defense
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
A22740 Unac (FRA)
320-8401 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)

Frequently Asked Questions

What is NSN 4330-01-698-5703?

NSN 4330-01-698-5703 is a Bracket,filter Mounting, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.

What part numbers are listed for NSN 4330-01-698-5703?

NSN 4330-01-698-5703 has 2 manufacturer part numbers on file: A22740 (Unac), 320-8401 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 320-8401?

Key specifications for 320-8401: Special Features: USED FOR RETAINING BREATHER FILTER ELEMENT OF VALVE COVER,PLATE HAS 6 BOLT HOLES; Part Name Assigned by Controlling Agency: BRACKET,FILTER; End Item Identification: C2.2 INDUSTRAIL DIESEL ENGINE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4330-01-698-5703 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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