PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41-15Valve,regulating,fluid Pressure

Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives · NSN 4820-00-884-8158 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-884-8158 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-884-8158. Primary manufacturer part number: 41-15.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Media for Which Designed: AIR
  • First End Connection Type: THREADED INTERNAL PIPE
  • Material: COPPER ALLOY BODY
  • Thread Size and Series/type Designator: 1/8-27 NPT FIRST END
  • Body Style: STRAIGHT THRU
  • First End Style Designator: PLAIN
  • Flow Control Device: POPPET
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-884-8158, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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
NSN4820-00-884-8158
Primary Part Number41-15
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSiemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
StatusACTIVE
Media for Which DesignedAIR
First End Connection TypeTHREADED INTERNAL PIPE
MaterialCOPPER ALLOY BODY
Thread Size and Series/type Designator1/8-27 NPT FIRST END
Body StyleSTRAIGHT THRU
First End Style DesignatorPLAIN
Flow Control DevicePOPPET
Maximum Inlet Pressure RatingERR-060
Outlet Pressure Range0.0 TO 15.0 CAMERA MOUNT
Valve Loading MethodSPRING
End Connection Quantity2
Temp Rating-40.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF
First End Thread DirectionRIGHT-HAND
Manual Control MethodWHEEL
Second End Relationship with First EndIDENTICAL
FilterNOT INCLUDED
Regulation TypeMANUAL SINGLE STAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4120-00-126-8871CTR01151 INTERCHANGEABLE
Control
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
3010-00-238-29621589-101P1 INTERCHANGEABLE
Gearcase-Motor
Raytheon Company Dba Raytheon Co
4530-00-276-9892 INTERCHANGEABLE
Plate,sprayer,oil Burner Atomize
8135-00-281-4115 INTERCHANGEABLE
Fiberboard,corrugated
2040-00-391-4443 INTERCHANGEABLE
Fairwater
6625-00-489-0603 INTERCHANGEABLE
Meter,special Scale
5999-00-647-057441-15 INTERCHANGEABLE
Delay Line
Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
6515-00-660-00082158837-06 INTERCHANGEABLE
Blade,surgical Knife,detachable
The Lighthouse for the Blind Dba Lighthouse for the Blind
6115-00-792-25414115 INTERCHANGEABLE
Generator Set,diesel Engine
Asrc Federal Facilities Logistics, Llc
5120-00-840-08014-1-1-5 INTERCHANGEABLE
Wrench,spanner
Celtech Corporation Div Use CAGE 65552 for All Orders
Cross-Reference Index
Part NumberManufacturer
41-15 PRIMARY Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
081332-1 Mission Systems Davenport Inc. (USA)
4965-1551 AM Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
77370PC41-15 Spx Flow Us, Llc Dba Spx Valves & Controls (USA)
Related Parts
4120-00-126-8871INTERCHANGEABLE
CONTROL
CTR01151
3010-00-238-2962INTERCHANGEABLE
GEARCASE-MOTOR
1589-101P1
4530-00-276-9892INTERCHANGEABLE
PLATE,SPRAYER,OIL BURNER ATOMIZE
8135-00-281-4115INTERCHANGEABLE
FIBERBOARD,CORRUGATED
2040-00-391-4443INTERCHANGEABLE
FAIRWATER
6625-00-489-0603INTERCHANGEABLE
METER,SPECIAL SCALE
5999-00-647-0574INTERCHANGEABLE
DELAY LINE
41-15
6515-00-660-0008INTERCHANGEABLE
BLADE,SURGICAL KNIFE,DETACHABLE
2158837-06
6115-00-792-2541INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
4115
5120-00-840-0801INTERCHANGEABLE
WRENCH,SPANNER
4-1-1-5
5331-00-965-5256INTERCHANGEABLE
O-RING
4115
6150-01-083-2014INTERCHANGEABLE
BUS,CONDUCTOR
4115

Frequently Asked Questions

What is NSN 4820-00-884-8158?

NSN 4820-00-884-8158 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 4820-00-884-8158?

NSN 4820-00-884-8158 has 4 cross-referenced part numbers: 41-15 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives), 081332-1 (Mission Systems Davenport Inc.), 4965-1551 AM (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives), 77370PC41-15 (Spx Flow Us, Llc Dba Spx Valves & Controls).

What NSN replaces 4820-00-884-8158?

There are 12 known substitutes for 4820-00-884-8158: 4120-00-126-8871, 3010-00-238-2962, 4530-00-276-9892 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41-15?

Key specifications for 41-15: Media for Which Designed: AIR; First End Connection Type: THREADED INTERNAL PIPE; Material: COPPER ALLOY BODY; Thread Size and Series/type Designator: 1/8-27 NPT FIRST END. 17 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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