PartsTable TECHNICAL DATA SHEET

NSN 4820-00-277-1646Government record, cited

Retainer, Valve4820-00-277-1646

NSN 4820-00-277-1646 · NIIN 002771646 · Part number 225218

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

Government record, cited

NSN 4820-00-277-1646 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-277-1646. Manufacturer of record part number: 225218.

Also searched as 4820-00-277-1646 · 4820002771646 · NIIN 002771646 · 00-277-1646 · FSC 4820 Valves, Nonpowered · CAGE 79318 · 225218

Nearby stock numbers ← 4820-00-277-1644 Indicator, Valve Opening · 4820-00-277-1651 →

4820-00-277-1646 — Valves, Nonpowered

Features

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

Identification

NSN: 4820-00-277-1646
NIIN: 002771646
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 225218
Manufacturer: Meggitt North Hollywood Inc

General Description

The Retainer,valve, cataloged under National Stock Number 4820-00-277-1646, 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	Retainer,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Meggitt North Hollywood Inc (CAGE 79318)

Technical Specifications

Parameter	Value
NSN	4820-00-277-1646
Primary Part Number	225218
Item Name	Retainer,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

Cross-Reference Index

Part Number	Manufacturer
225218 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 4820-00-277-1646?

NSN 4820-00-277-1646 is a Retainer,valve, manufactured by Meggitt North Hollywood Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-277-1646?

NSN 4820-00-277-1646 has 1 manufacturer part number on file: 225218 (Meggitt North Hollywood Inc).

Is NSN 4820-00-277-1646 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 4820-00-277-1646?

NSN 4820-00-277-1646 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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