Disk, Valve4820-00-277-1640

NSN 4820-00-277-1640 · NIIN 002771640 · Part number 223332

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

Government record, cited

NSN 4820-00-277-1640 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-277-1640. Manufacturer of record part number: 223332.

Also searched as 4820-00-277-1640 · 4820002771640 · NIIN 002771640 · 00-277-1640 · FSC 4820 Valves, Nonpowered · CAGE 79318 · 223332

Nearby stock numbers ← 4820-00-277-1162 · 4820-00-277-1644 Indicator, Valve Opening →

4820-00-277-1640 — Valves, Nonpowered

Features

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

Identification

NSN: 4820-00-277-1640
NIIN: 002771640
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 223332
Manufacturer: Meggitt North Hollywood Inc

General Description

The Disk,valve, cataloged under National Stock Number 4820-00-277-1640, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Disk,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Meggitt North Hollywood Inc (CAGE 79318)

Technical Specifications

Parameter	Value
NSN	4820-00-277-1640
Primary Part Number	223332
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Meggitt North Hollywood Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4470-01-026-0295 POSSIBLE MATCH

FIXTURE,ALIGNMENT

Possible match (shared part number)

3040-01-243-1022223332 POSSIBLE MATCH

BRACKET,EYE,ROTATING SHAFT

Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Epd

Cross-Reference Index

Part Number	Manufacturer
223332 PRIMARY	Meggitt North Hollywood Inc (USA)

Related Parts

4470-01-026-0295POSSIBLE MATCH

FIXTURE,ALIGNMENT

3040-01-243-1022POSSIBLE MATCH

BRACKET,EYE,ROTATING SHAFT

223332

Frequently Asked Questions

What is NSN 4820-00-277-1640?

NSN 4820-00-277-1640 is a Disk,valve, manufactured by Meggitt North Hollywood Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-277-1640?

NSN 4820-00-277-1640 has 1 manufacturer part number on file: 223332 (Meggitt North Hollywood Inc).

What NSN replaces 4820-00-277-1640?

2 possible matches (shared part number, not a government interchangeability claim): 4470-01-026-0295, 3040-01-243-1022. Verify interchangeability with system specifications before substitution.

Is NSN 4820-00-277-1640 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.

What is the DEMIL code for NSN 4820-00-277-1640?

NSN 4820-00-277-1640 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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