Valve, Gate4820-01-197-1878

NSN 4820-01-197-1878 · NIIN 011971878 · Part number RW2/820402 1-1/2IN

English Electric Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 61982

Government record, cited

NSN 4820-01-197-1878 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-197-1878. Manufacturer of record part number: RW2/820402 1-1/2IN.

Also searched as 4820-01-197-1878 · 4820011971878 · NIIN 011971878 · 01-197-1878 · FSC 4820 Valves, Nonpowered · CAGE 61982 · RW2/820402 1-1/2IN · RW-820402-A1 ITEM RW2/820402

Nearby stock numbers ← 4820-01-197-1819 · 4820-01-197-1880 Valve, Vacuum Breaking →

4820-01-197-1878 — Valves, Nonpowered

Features

Valve,gate — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: English Electric Corp

Identification

NSN: 4820-01-197-1878
NIIN: 011971878
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: RW2/820402 1-1/2IN
Manufacturer: English Electric Corp

General Description

The Valve,gate, cataloged under National Stock Number 4820-01-197-1878, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is English Electric Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,gate
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	English Electric Corp (CAGE 61982)

Technical Specifications

Parameter	Value
NSN	4820-01-197-1878
Primary Part Number	RW2/820402 1-1/2IN
Item Name	Valve,gate
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	English Electric Corp
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
RW2/820402 1-1/2IN PRIMARY	English Electric Corp (USA)
RW-820402-A1 ITEM RW2/820402	English Electric Corp (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

Frequently Asked Questions

What is NSN 4820-01-197-1878?

NSN 4820-01-197-1878 is a Valve,gate, manufactured by English Electric Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-197-1878?

NSN 4820-01-197-1878 has 2 manufacturer part numbers on file: RW2/820402 1-1/2IN (English Electric Corp), RW-820402-A1 ITEM RW2/820402 (English Electric Corp).

Is NSN 4820-01-197-1878 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.

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