Valve, Vacuum Breaking4820-01-561-5235

NSN 4820-01-561-5235 · NIIN 015615235 · Part number F509

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

Government record, cited

NSN 4820-01-561-5235 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-561-5235. Manufacturer of record part number: F509.

Also searched as 4820-01-561-5235 · 4820015615235 · NIIN 015615235 · 01-561-5235 · FSC 4820 Valves, Nonpowered · CAGE 79318 · F509

Nearby stock numbers ← 4820-01-561-5146 Valve, Flow Control · 4820-01-561-5420 Parts Kit, Valve →

4820-01-561-5235 — Valves, Nonpowered

Features

Valve,vacuum Breaking — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Meggitt North Hollywood Inc

Identification

NSN: 4820-01-561-5235
NIIN: 015615235
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: F509
Manufacturer: Meggitt North Hollywood Inc

General Description

The Valve,vacuum Breaking, cataloged under National Stock Number 4820-01-561-5235, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

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

Technical Specifications

Parameter	Value
NSN	4820-01-561-5235
Primary Part Number	F509
Item Name	Valve,vacuum Breaking
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Meggitt North Hollywood Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 1

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

3020-01-628-1364F509 POSSIBLE MATCH

PULLEY,GROOVE

Possible match (shared part number)Marine Group Boat Works, Llc

Cross-Reference Index

Part Number	Manufacturer
F509 PRIMARY	Meggitt North Hollywood Inc (USA)

Related Parts

3020-01-628-1364POSSIBLE MATCH

PULLEY,GROOVE

F509

Frequently Asked Questions

What is NSN 4820-01-561-5235?

NSN 4820-01-561-5235 is a Valve,vacuum Breaking, manufactured by Meggitt North Hollywood Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-561-5235?

NSN 4820-01-561-5235 has 1 manufacturer part number on file: F509 (Meggitt North Hollywood Inc).

What NSN replaces 4820-01-561-5235?

1 possible match (shared part number, not a government interchangeability claim): 3020-01-628-1364. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-561-5235 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 4820-01-561-5235?

NSN 4820-01-561-5235 has DEMIL Code D. 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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