PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AL822Valve,regulating,fluid Pressure

Brown W R Corp · NSN 4820-01-075-1938 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-075-1938 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-075-1938. Primary manufacturer part number: AL822.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • First End Style Designator: PLAIN
  • Furnished Items: OUTLET PRESSURE GAGE
  • Thread Size and Series/type Designator: 1/4-18 NPT FIRST END
  • Maximum Inlet Pressure Rating: ERR-060
  • Second End Relationship with First End: IDENTICAL
  • End Connection Quantity: 2
  • First End Thread Direction: RIGHT-HAND
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-075-1938, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Brown W R Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-075-1938
Primary Part NumberAL822
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBrown W R Corp
StatusACTIVE
First End Style DesignatorPLAIN
Furnished ItemsOUTLET PRESSURE GAGE
Thread Size and Series/type Designator1/4-18 NPT FIRST END
Maximum Inlet Pressure RatingERR-060
Second End Relationship with First EndIDENTICAL
End Connection Quantity2
First End Thread DirectionRIGHT-HAND
Media for Which DesignedAIR
Outlet Pressure Range30.0 TO 90.0 CAMERA MOUNT
First End Connection TypeTHREADED EXTERNAL PIPE
Body StyleANGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5340-00-065-5153NAS1831AC4B10 INTERCHANGEABLE
Standoff,threaded,spacing
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6135-00-164-8779 INTERCHANGEABLE
Battery,nonrechargeable
5935-00-173-72851299 INTERCHANGEABLE
Connector,receptacle,electrical
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6145-00-729-90918404 0601000 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Wire and Cable Office
5960-00-952-3011 INTERCHANGEABLE
Electron Tube
5935-00-982-10198404 INTERCHANGEABLE
Connector,receptacle,electrical
Abb Installation Products Inc
5996-01-144-4691 INTERCHANGEABLE
Amplifier,radio Frequency
5962-01-396-7905 INTERCHANGEABLE
Microcircuit,memory
5340-01-596-65628404 INTERCHANGEABLE
Standoff,threaded,spacing
Keystone Electronics Corp
5975-01-612-01768404 INTERCHANGEABLE
Chase Nipple,conduit
Heyco Inc Dba Heyco Products
Cross-Reference Index
Part NumberManufacturer
AL822 Brown W R Corp (USA)
8404 Alter Harry Co the Div of T E C (USA)
Related Parts
5340-00-065-5153INTERCHANGEABLE
STANDOFF,THREADED,SPACING
NAS1831AC4B10
6135-00-164-8779INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5935-00-173-7285INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1299
6145-00-729-9091INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8404 0601000
5960-00-952-3011INTERCHANGEABLE
ELECTRON TUBE
5935-00-982-1019INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
8404
5996-01-144-4691INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
5962-01-396-7905INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5340-01-596-6562INTERCHANGEABLE
STANDOFF,THREADED,SPACING
8404
5975-01-612-0176INTERCHANGEABLE
CHASE NIPPLE,CONDUIT
8404

Frequently Asked Questions

What is NSN 4820-01-075-1938?

NSN 4820-01-075-1938 is a Valve,regulating,fluid Pressure, manufactured by Brown W R Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-075-1938?

NSN 4820-01-075-1938 has 2 cross-referenced part numbers: AL822 (Brown W R Corp), 8404 (Alter Harry Co the Div of T E C).

What NSN replaces 4820-01-075-1938?

There are 10 known substitutes for 4820-01-075-1938: 5340-00-065-5153, 6135-00-164-8779, 5935-00-173-7285 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AL822?

Key specifications for AL822: First End Style Designator: PLAIN; Furnished Items: OUTLET PRESSURE GAGE; Thread Size and Series/type Designator: 1/4-18 NPT FIRST END; Maximum Inlet Pressure Rating: ERR-060. 12 total characteristics are documented in the Federal Logistics Information System.

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