PartsTable TECHNICAL DATA SHEET

NSN 4820-01-146-3652Government record, cited

Valve, Air Pressure4820-01-146-3652

NSN 4820-01-146-3652 · NIIN 011463652 · Part number 0R50B

Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 18925

Government record, cited

NSN 4820-01-146-3652 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-146-3652. Manufacturer of record part number: 0R50B.

Also searched as 4820-01-146-3652 · 4820011463652 · NIIN 011463652 · 01-146-3652 · FSC 4820 Valves, Nonpowered · CAGE 18925 · 0R50B · 0R-50 · ST47D117-1

Nearby stock numbers ← 4820-01-146-3646 Valve, Regulating, Fluid Pressure · 4820-01-146-3654 Stem, Fluid Valve →

4820-01-146-3652 — Valves, Nonpowered

Features

Valve,air Pressure — FSC 4820
General Characteristics Item Description: ALUMINUM; 0.500 IN.DIA IN
1 manufacturer part number on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division

Identification

NSN: 4820-01-146-3652
NIIN: 011463652
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 0R50B
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division

General Description

The Valve,air Pressure, cataloged under National Stock Number 4820-01-146-3652, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-146-3652
Primary Part Number	0R50B
Item Name	Valve,air Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
Status	ACTIVE
General Characteristics Item Description	ALUMINUM; 0.500 IN.DIA IN

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
0R50B PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA)

Reference documents

Reference	Meaning
0R-50	5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
ST47D117-1	5/9 Secondary reference Lockheed Martin Corp

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 4820-01-146-3652?

NSN 4820-01-146-3652 is a Valve,air Pressure, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-146-3652?

NSN 4820-01-146-3652 has 1 manufacturer part number on file: 0R50B (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division).

What are the specifications of 0R50B?

Key specifications for 0R50B: General Characteristics Item Description: ALUMINUM; 0.500 IN.DIA IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-146-3652 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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