Indicator, Valve Opening4820-00-277-1644

NSN 4820-00-277-1644 · NIIN 002771644 · Part number 223470

Meggitt North Hollywood Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79318

Government record, cited

NSN 4820-00-277-1644 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-277-1644. Manufacturer of record part number: 223470.

Also searched as 4820-00-277-1644 · 4820002771644 · NIIN 002771644 · 00-277-1644 · FSC 4820 Valves, Nonpowered · CAGE 79318 · 223470

Nearby stock numbers ← 4820-00-277-1640 Disk, Valve · 4820-00-277-1646 Retainer, Valve →

4820-00-277-1644 — Valves, Nonpowered

Features

Indicator,valve Opening — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Meggitt North Hollywood Inc

Identification

NSN: 4820-00-277-1644
NIIN: 002771644
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 223470
Manufacturer: Meggitt North Hollywood Inc

General Description

The Indicator,valve Opening, cataloged under National Stock Number 4820-00-277-1644, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Meggitt North Hollywood 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	Meggitt North Hollywood Inc (CAGE 79318)

Technical Specifications

Parameter	Value
NSN	4820-00-277-1644
Primary Part Number	223470
Item Name	Indicator,valve Opening
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Meggitt North Hollywood 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
223470 PRIMARY	Meggitt North Hollywood 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 4820-00-277-1644?

NSN 4820-00-277-1644 is a Indicator,valve Opening, manufactured by Meggitt North Hollywood Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-277-1644?

NSN 4820-00-277-1644 has 1 manufacturer part number on file: 223470 (Meggitt North Hollywood Inc).

Is NSN 4820-00-277-1644 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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