NSN 4820-01-479-2446 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-479-2446. Manufacturer of record part number: 5346-02.
Manufacturer of record: Watts Automatic Control Valve Inc
Identification
NSN: 4820-01-479-2446
NIIN: 014792446
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5346-02
Manufacturer: Watts Automatic Control Valve Inc
General Description
The Parts Kit,valve, cataloged under National Stock Number 4820-01-479-2446, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Watts Automatic Control Valve Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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 4820-01-479-2446?
NSN 4820-01-479-2446 is a Parts Kit,valve, manufactured by Watts Automatic Control Valve Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-479-2446?
NSN 4820-01-479-2446 has 3 manufacturer part numbers on file: 5346-02 (Watts Automatic Control Valve Inc), SX-20190109-1 (Simex Defence Inc), 5346-02 (Velcon Canada Inc).
What are the specifications of 5346-02?
Key specifications for 5346-02: Nonsupply Items and Quantities: 0LX27 013-110 O-RING 1; 0LX27 013-142 O-RING 1; 0XL27 013-328 O-RING 1; 0LX27 3440-02 DIAPHRAGM 1; 0LX27 92-4328 QUAD SEAL 1; Part Name Assigned by Controlling Agency: 2 IN. MAIN VALVE KIT IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-479-2446 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.