NSN 4330-01-191-8516 · NIIN 011918516 · Part number R9W1531-146
Falls Filtration Technologies, Inc. · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 00736
Government record, cited
NSN 4330-01-191-8516 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-191-8516. Manufacturer of record part number: R9W1531-146.
Also searched as4330-01-191-8516 ·
4330011918516 ·
NIIN 011918516 ·
01-191-8516 ·
FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 00736 · R9W1531-146
General Characteristics Item Description: C/OFLANGE,P/N R9W1531-144,1; ROLL PIN 79-048-250-0750 1
1 manufacturer part number on file
Manufacturer of record: Falls Filtration Technologies, Inc.
Identification
NSN: 4330-01-191-8516
NIIN: 011918516
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors
Primary part number: R9W1531-146
Manufacturer: Falls Filtration Technologies, Inc.
General Description
The Flange Assembly,filter, cataloged under National Stock Number 4330-01-191-8516, 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 Falls Filtration Technologies, Inc.. Government technical data includes 1 specification, 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
4330-01-191-8516
Primary Part Number
R9W1531-146
Item Name
Flange Assembly,filter
FSC / FSG
4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
Manufacturer
Falls Filtration Technologies, Inc.
Status
ACTIVE
General Characteristics Item Description
C/OFLANGE,P/N R9W1531-144,1; ROLL PIN 79-048-250-0750 1
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 4330-01-191-8516?
NSN 4330-01-191-8516 is a Flange Assembly,filter, manufactured by Falls Filtration Technologies, Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
What part numbers are listed for NSN 4330-01-191-8516?
NSN 4330-01-191-8516 has 1 manufacturer part number on file: R9W1531-146 (Falls Filtration Technologies, Inc.).
What are the specifications of R9W1531-146?
Key specifications for R9W1531-146: General Characteristics Item Description: C/OFLANGE,P/N R9W1531-144,1; ROLL PIN 79-048-250-0750 1. 1 specification is documented in the U.S. Government catalog.
Is NSN 4330-01-191-8516 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.