NSN 4330-01-662-4231 · NIIN 016624231 · Part number 51A-8S
Chase Supply, Inc. Dba Chase Defense Partners · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 1RZM1
Government record, cited
NSN 4330-01-662-4231 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-662-4231. Manufacturer of record part number: 51A-8S.
Also searched as4330-01-662-4231 ·
4330016624231 ·
NIIN 016624231 ·
01-662-4231 ·
FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 1RZM1 · 51A-8S
Manufacturer of record: Chase Supply, Inc. Dba Chase Defense Partners
Identification
NSN: 4330-01-662-4231
NIIN: 016624231
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors
Primary part number: 51A-8S
Manufacturer: Chase Supply, Inc. Dba Chase Defense Partners
General Description
The Head,fluid Filter, cataloged under National Stock Number 4330-01-662-4231, 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 Chase Supply, Inc. Dba Chase Defense Partners. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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
Parameter
Value
NSN
4330-01-662-4231
Primary Part Number
51A-8S
Item Name
Head,fluid Filter
FSC / FSG
4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
Chase Supply, Inc. Dba Chase Defense Partners (USA)
No interchangeability data on file.
Other items in FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4330-00-000-0145
FILTER ELEMENT,FLUID
4330-00-000-0145
FILTER ELEMENT,FLUID
4330-00-001-1246
4330-00-001-1246 · Item name not on file
4330-00-001-1733
ADAPTER,FLUID FILTER
4330-00-001-2626
FILTER ELEMENT,FLUID
4330-00-001-2700
4330-00-001-2700 · Item name not on file
4330-00-001-3511
4330-00-001-3511 · Item name not on file
4330-00-001-3512
4330-00-001-3512 · Item name not on file
Frequently Asked Questions
What is NSN 4330-01-662-4231?
NSN 4330-01-662-4231 is a Head,fluid Filter, manufactured by Chase Supply, Inc. Dba Chase Defense Partners, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
What part numbers are listed for NSN 4330-01-662-4231?
NSN 4330-01-662-4231 has 1 manufacturer part number on file: 51A-8S (Chase Supply, Inc. Dba Chase Defense Partners).
What are the specifications of 51A-8S?
Key specifications for 51A-8S: Filtration Rating in Microns: 10.0 NOMINAL; Special Features: CSNF-033002 ELEMENT ASS'Y INCLUDES ELEMENT AND ELEMENT O-RING; Filter Element: INCLUDED; Part Name Assigned by Controlling Agency: FILTER HEAD. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4330-01-662-4231 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.