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NSN 4820-01-348-8166Government record, cited

Diaphragm, Actuator Valve, Special4820-01-348-8166

NSN 4820-01-348-8166 · NIIN 013488166 · Part number 793491-2

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

Government record, cited

NSN 4820-01-348-8166 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-348-8166. Manufacturer of record part number: 793491-2.

Also searched as 4820-01-348-8166 · 4820013488166 · NIIN 013488166 · 01-348-8166 · FSC 4820 Valves, Nonpowered · CAGE 73030 · 793491-2 · 793491

Nearby stock numbers ← 4820-01-348-8164 Disk, Valve · 4820-01-348-8168 Diaphragm, Actuator Valve, Special →

4820-01-348-8166 — 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: 4820-01-348-8166
NIIN: 013488166
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 793491-2
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace

General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-348-8166, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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	4820-01-348-8166
Primary Part Number	793491-2
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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
793491-2 PRIMARY	Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)

Reference documents

Reference	Meaning
793491	D/9 Drawing number reference only Hamilton Sundstrand Corporation Dba Collins Aerospace

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 4820-01-348-8166?

NSN 4820-01-348-8166 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 4820-01-348-8166?

NSN 4820-01-348-8166 has 1 manufacturer part number on file: 793491-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

Is NSN 4820-01-348-8166 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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