Indicator, Valve Opening 4820-01-451-9778 NSN 4820-01-451-9778 · NIIN 014519778 · Part number 4W3419
Mitsubishi Caterpillar Forklift America, Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 78640
NSN 4820-01-451-9778 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-451-9778. Manufacturer of record part number: 4W3419 .
Also searched as
4820-01-451-9778 ·
4820014519778 ·
NIIN 014519778 ·
01-451-9778 ·
FSC 4820 Valves, Nonpowered · CAGE 78640 · 4W3419
Nearby stock numbers
← 4820-01-451-9775 Valve, Check
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4820-01-451-9799 Valve, Check →
4820-01-451-9778 — Valves, Nonpowered
Features
Indicator,valve Opening — FSC 4820 1 manufacturer part number on file Manufacturer of record: Mitsubishi Caterpillar Forklift America, Inc
Identification
NSN: 4820-01-451-9778
NIIN: 014519778
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4W3419
Manufacturer: Mitsubishi Caterpillar Forklift America, Inc
General Description
The Indicator,valve Opening, cataloged under National Stock Number 4820-01-451-9778, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mitsubishi Caterpillar Forklift America, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name Indicator,valve Opening FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Mitsubishi Caterpillar Forklift America, Inc (CAGE 78640)
Technical Specifications
Parameter Value NSN 4820-01-451-9778 Primary Part Number 4W3419 Item Name Indicator,valve Opening FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Mitsubishi Caterpillar Forklift America, Inc 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
4W3419 PRIMARY Mitsubishi Caterpillar Forklift America, Inc (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 4820-01-451-9778?
NSN 4820-01-451-9778 is a Indicator,valve Opening, manufactured by Mitsubishi Caterpillar Forklift America, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-451-9778?
NSN 4820-01-451-9778 has 1 manufacturer part number on file: 4W3419 (Mitsubishi Caterpillar Forklift America, Inc).
Is NSN 4820-01-451-9778 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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