PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42-15Valve,regulating,fluid Pressure

Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives · NSN 4820-00-727-2161 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-727-2161 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-727-2161. Primary manufacturer part number: 42-15.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Material: STEEL CORROSION RESISTING STEM
  • Valve Loading Method: SPRING
  • Filter: INCLUDED
  • First End Connection Type: THREADED INTERNAL PIPE
  • Manual Control Method: KNOB
  • Material: COPPER ALLOY BODY
  • Thread Size and Series/type Designator: 1/2-14 NPT FIRST END
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Stem construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-727-2161, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-727-2161
Primary Part Number42-15
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSiemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
StatusACTIVE
MaterialSTEEL CORROSION RESISTING STEM
Valve Loading MethodSPRING
FilterINCLUDED
First End Connection TypeTHREADED INTERNAL PIPE
Manual Control MethodKNOB
MaterialCOPPER ALLOY BODY
Thread Size and Series/type Designator1/2-14 NPT FIRST END
Body StyleSTRAIGHT THRU
Regulation TypeMANUAL SINGLE STAGE
Valve Stem DesignSINGLE SEAT
Outlet Pressure Range0.0 TO 15.0 CAMERA MOUNT
First End Style DesignatorPLAIN
End Connection Quantity2
Flow Control DeviceDISK
Media for Which DesignedLIQUID, NONCORROSIVE
Maximum Inlet Pressure RatingERR-060
Temp Rating-40.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF
First End Thread DirectionRIGHT-HAND
Second End Relationship with First EndIDENTICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-004-7002421-5 INTERCHANGEABLE
Voltmeter
Jewell Instruments Llc
4730-00-136-4660 INTERCHANGEABLE
Flange,pipe
5815-00-199-6969 INTERCHANGEABLE
Teletypewriter Subassembly
5120-00-240-8703 INTERCHANGEABLE
Adapter,socket Wrench
3120-00-287-71321838670 INTERCHANGEABLE
Bearing,sleeve
Mack Trucks Inc Parts Opn
5930-00-448-7491A-4215 INTERCHANGEABLE
Switch Assembly
Taylor Made Environmental
6520-00-547-6160 INTERCHANGEABLE
Wheel,abrasive
6135-00-643-3485412 INTERCHANGEABLE
Battery,nonrechargeable
Eveready Battery Co Inc
5307-00-688-0130 INTERCHANGEABLE
Stud,plain
4820-00-764-32944215 INTERCHANGEABLE
Valve,check
Fluid Power, Inc.
Cross-Reference Index
Part NumberManufacturer
42-15 PRIMARY Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
Related Parts
6625-00-004-7002INTERCHANGEABLE
VOLTMETER
421-5
4730-00-136-4660INTERCHANGEABLE
FLANGE,PIPE
5815-00-199-6969INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
5120-00-240-8703INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
3120-00-287-7132INTERCHANGEABLE
BEARING,SLEEVE
1838670
5930-00-448-7491INTERCHANGEABLE
SWITCH ASSEMBLY
A-4215
6520-00-547-6160INTERCHANGEABLE
WHEEL,ABRASIVE
6135-00-643-3485INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
412
5307-00-688-0130INTERCHANGEABLE
STUD,PLAIN
4820-00-764-3294INTERCHANGEABLE
VALVE,CHECK
4215
5905-00-890-5661INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
RJS50K
6532-01-008-3216INTERCHANGEABLE
CAP,OPERATING,SURGICAL

Frequently Asked Questions

What is NSN 4820-00-727-2161?

NSN 4820-00-727-2161 is a Valve,regulating,fluid Pressure, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-727-2161?

NSN 4820-00-727-2161 has 1 cross-referenced part number: 42-15 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).

What NSN replaces 4820-00-727-2161?

There are 12 known substitutes for 4820-00-727-2161: 6625-00-004-7002, 4730-00-136-4660, 5815-00-199-6969 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42-15?

Key specifications for 42-15: Material: STEEL CORROSION RESISTING STEM; Valve Loading Method: SPRING; Filter: INCLUDED; First End Connection Type: THREADED INTERNAL PIPE. 19 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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