PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2019LZWPValve,regulating,fluid Pressure

Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division · NSN 4820-01-094-5171 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-094-5171 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-094-5171. Primary manufacturer part number: 2019LZWP.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Thread Size and Series/type Designator: 1/4-18 NPT FIRST END
  • Material: ZINC ALLOY BODY
  • First End Connection Type: THREADED INTERNAL PIPE
  • Furnished Items: NUT AND OUTLET PRESSURE GAGE
  • First End Style Designator: PLAIN
  • Body Style: STRAIGHT THRU
  • Media for Which Designed: AIR
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Zinc Alloy Body construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-094-5171, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-094-5171
Primary Part Number2019LZWP
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
StatusCANCELLED
Thread Size and Series/type Designator1/4-18 NPT FIRST END
MaterialZINC ALLOY BODY
First End Connection TypeTHREADED INTERNAL PIPE
Furnished ItemsNUT AND OUTLET PRESSURE GAGE
First End Style DesignatorPLAIN
Body StyleSTRAIGHT THRU
Media for Which DesignedAIR
Outlet Pressure Range3.0 TO 60.0 CAMERA MOUNT
Mounting FacilityPANEL
End Connection Quantity2
Temp Rating175.0 FAHRENHEIT MAXIMUM DEGF
Flow Control DevicePOPPET
Maximum Inlet Pressure RatingERR-060
Valve Loading MethodSPRING
Second End Relationship with First EndIDENTICAL
Regulation TypeAUTOMATIC SINGLE STAGE
FilterNOT INCLUDED
First End Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5133-00-236-3406 INTERCHANGEABLE
Drill,twist
5340-00-489-461625100 INTERCHANGEABLE
Caster,swivel
Albion Industries, Inc.
5930-01-330-57514-6162 INTERCHANGEABLE
Switch,rotary
Control Technology Co Inc Dba Control Technology Co Inc
4820-01-442-26364616-2 INTERCHANGEABLE
Retainer,seat,valve
Tescom Corp Dba Tescom Div Tescom
Cross-Reference Index
Part NumberManufacturer
R03-02-L00 Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA)
R03-02-L00 Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America (USA)
2019LZWP Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America (USA)
R00-02-L00 Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA)
46162 Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies (USA)
R00-02-L00 Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America (USA)
2019LZWP PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA)
R00-02-L00-1/4IN NPT Bertram Joseph H and Co Inc (USA)
Related Parts
5133-00-236-3406INTERCHANGEABLE
DRILL,TWIST
5340-00-489-4616INTERCHANGEABLE
CASTER,SWIVEL
25100
5930-01-330-5751INTERCHANGEABLE
SWITCH,ROTARY
4-6162
4820-01-442-2636INTERCHANGEABLE
RETAINER,SEAT,VALVE
4616-2

Frequently Asked Questions

What is NSN 4820-01-094-5171?

NSN 4820-01-094-5171 is a Valve,regulating,fluid Pressure, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-094-5171?

NSN 4820-01-094-5171 has 8 cross-referenced part numbers: R03-02-L00 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), R03-02-L00 (Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America), 2019LZWP (Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America), R00-02-L00 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), 46162 (Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies) and 3 more.

What NSN replaces 4820-01-094-5171?

There are 4 known substitutes for 4820-01-094-5171: 5133-00-236-3406, 5340-00-489-4616, 5930-01-330-5751 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2019LZWP?

Key specifications for 2019LZWP: Thread Size and Series/type Designator: 1/4-18 NPT FIRST END; Material: ZINC ALLOY BODY; First End Connection Type: THREADED INTERNAL PIPE; Furnished Items: NUT AND OUTLET PRESSURE GAGE. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-094-5171 still in active supply?

NSN 4820-01-094-5171 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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