NSN 4820-01-452-6478 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-452-6478. Manufacturer of record part number: 346558.
Also searched as4820-01-452-6478 ·
4820014526478 ·
NIIN 014526478 ·
01-452-6478 ·
FSC 4820 Valves, Nonpowered · CAGE 61423 · 346558
Valve Type for Which Designed: FLUID PRESSURE REGULATING
Port Quantity: 2
Valve Size for Which Designed: 3.800 INCHES IN
Valve Design Control Activity: 61423
Material: STEEL COMP 303
1 manufacturer part number on file
Manufacturer of record: Kidde Technologies, Inc Div Kidde Aerospace and Defense
Identification
NSN: 4820-01-452-6478
NIIN: 014526478
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 346558
Manufacturer: Kidde Technologies, Inc Div Kidde Aerospace and Defense
General Description
The Body,valve, cataloged under National Stock Number 4820-01-452-6478, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. Government technical data includes 5 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
4820-01-452-6478
Primary Part Number
346558
Item Name
Body,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Kidde Technologies, Inc Div Kidde Aerospace and Defense
Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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
Related Parts in Valves
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
8171E-1/4HS2
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
D559A3M2
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 4820-01-452-6478?
NSN 4820-01-452-6478 is a Body,valve, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-452-6478?
NSN 4820-01-452-6478 has 1 manufacturer part number on file: 346558 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).
What are the specifications of 346558?
Key specifications for 346558: Valve Type for Which Designed: FLUID PRESSURE REGULATING; Port Quantity: 2; Valve Size for Which Designed: 3.800 INCHES IN; Valve Design Control Activity: 61423. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-452-6478 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.