Valve, Regulating, Fluid Pressure4820-01-191-9296

NSN 4820-01-191-9296 · NIIN 011919296 · Part number AD34966-1

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

Government record, cited

NSN 4820-01-191-9296 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-191-9296. Manufacturer of record part number: AD34966-1.

Also searched as 4820-01-191-9296 · 4820011919296 · NIIN 011919296 · 01-191-9296 · FSC 4820 Valves, Nonpowered · CAGE 73030 · AD34966-1

Nearby stock numbers ← 4820-01-191-9295 · 4820-01-191-9297 →

4820-01-191-9296 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
Flow Control Device: PISTON, FREE TYPE
Remote Actuation Method: PISTON
Body Style: TEE
Regulation Type: AUTOMATIC SINGLE STAGE
Material Document and Classification: QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
End Connection Quantity: 2
Material: ALUMINUM ALLOY BODY

Identification

NSN: 4820-01-191-9296
NIIN: 011919296
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AD34966-1
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-191-9296, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-191-9296
Primary Part Number	AD34966-1
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hamilton Sundstrand Corporation Dba Collins Aerospace
Status	ACTIVE
Flow Control Device	PISTON, FREE TYPE
Remote Actuation Method	PISTON
Body Style	TEE
Regulation Type	AUTOMATIC SINGLE STAGE
Material Document and Classification	QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
End Connection Quantity	2
Material	ALUMINUM ALLOY BODY
Material	STEEL COMP 440C FLOW CONTROL DEVICE
Center to Center Distance	3.312 INCHES NOMINAL IN
Filter	NOT INCLUDED

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
AD34966-1 PRIMARY	Hamilton Sundstrand Corporation Dba Collins Aerospace (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 4820-01-191-9296?

NSN 4820-01-191-9296 is a Valve,regulating,fluid Pressure, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-191-9296?

NSN 4820-01-191-9296 has 1 manufacturer part number on file: AD34966-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What are the specifications of AD34966-1?

Key specifications for AD34966-1: Flow Control Device: PISTON, FREE TYPE; Remote Actuation Method: PISTON; Body Style: TEE; Regulation Type: AUTOMATIC SINGLE STAGE. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-191-9296 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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