NSN 4820-00-166-6145 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-166-6145. Manufacturer of record part number: 03FA213.
Nominal Thread Size: 0.875 INCHES SINGLE THREADED PORTION IN
Thread Quantity Per Inch: 14 SINGLE THREADED PORTION
Material: COPPER ALLOY OVERALL
Thread Series Designator: UNF SINGLE THREADED PORTION
2 manufacturer part numbers on file
Manufacturer of record: Falls Filtration Technologies, Inc.
Identification
NSN: 4820-00-166-6145
NIIN: 001666145
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 03FA213
Manufacturer: Falls Filtration Technologies, Inc.
General Description
The Seat,valve, cataloged under National Stock Number 4820-00-166-6145, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Falls Filtration Technologies, Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-00-166-6145?
NSN 4820-00-166-6145 is a Seat,valve, manufactured by Falls Filtration Technologies, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-166-6145?
NSN 4820-00-166-6145 has 2 manufacturer part numbers on file: 03FA213 (Falls Filtration Technologies, Inc.), 20663-14 (Cummins Inc.).
What are the specifications of 03FA213?
Key specifications for 03FA213: Nominal Thread Size: 0.875 INCHES SINGLE THREADED PORTION IN; Thread Quantity Per Inch: 14 SINGLE THREADED PORTION; Material: COPPER ALLOY OVERALL; Thread Series Designator: UNF SINGLE THREADED PORTION. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-166-6145 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.
What is the DEMIL code for NSN 4820-00-166-6145?
NSN 4820-00-166-6145 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.