Diaphragm, Actuator Valve, Special4820-00-451-1813

NSN 4820-00-451-1813 · NIIN 004511813 · Part number 599193

Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 73030

Government record, cited

NSN 4820-00-451-1813 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-451-1813. Manufacturer of record part number: 599193.

Also searched as 4820-00-451-1813 · 4820004511813 · NIIN 004511813 · 00-451-1813 · FSC 4820 Valves, Nonpowered · CAGE 73030 · 599193

Nearby stock numbers ← 4820-00-451-1812 Valve, Restrictor Check · 4820-00-451-1815 Valve, Plug →

4820-00-451-1813 — Valves, Nonpowered

Features

Diaphragm,actuator Valve,special — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace

Identification

NSN: 4820-00-451-1813
NIIN: 004511813
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 599193
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace

General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-00-451-1813, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. 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	Diaphragm,actuator Valve,special
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Hamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030)

Technical Specifications

Parameter	Value
NSN	4820-00-451-1813
Primary Part Number	599193
Item Name	Diaphragm,actuator Valve,special
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hamilton Sundstrand Corporation Dba Collins Aerospace
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 1

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

4920-01-658-0905599193 POSSIBLE MATCH

HEATER,AIRCRAFT ENGINE MAINTENAN

Possible match (shared part number)Encur Inc

Cross-Reference Index

Part Number	Manufacturer
599193 PRIMARY	Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)

Related Parts

4920-01-658-0905POSSIBLE MATCH

HEATER,AIRCRAFT ENGINE MAINTENAN

599193

Frequently Asked Questions

What is NSN 4820-00-451-1813?

NSN 4820-00-451-1813 is a Diaphragm,actuator Valve,special, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-451-1813?

NSN 4820-00-451-1813 has 1 manufacturer part number on file: 599193 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 4820-00-451-1813?

1 possible match (shared part number, not a government interchangeability claim): 4920-01-658-0905. Verify interchangeability with system specifications before substitution.

Is NSN 4820-00-451-1813 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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