PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101038Stem,adjustment,fluid

Tactair Fluid Controls Inc · NSN 4820-00-956-0111 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-956-0111 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-956-0111. Primary manufacturer part number: 101038.
Features
  • Stem,adjustment,fluid — FSC 4820
  • 6 verified cross-references
  • Primary manufacturer: Tactair Fluid Controls Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Stem,adjustment,fluid, cataloged under National Stock Number 4820-00-956-0111, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tactair Fluid Controls Inc. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,adjustment,fluid
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTactair Fluid Controls Inc (CAGE 70236); Western Hydraulics Sales and Service Co Inc (CAGE 1FT58); Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County (CAGE 45402); Tactair Fluid Controls Inc Western Hydraulics Div (CAGE 04823); Teledyne Hydra-Power Div of Teledyne Inc (CAGE 84685)
Technical Specifications
ParameterValue
NSN4820-00-956-0111
Primary Part Number101038
Item NameStem,adjustment,fluid
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTactair Fluid Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5920-00-229-13109976156-2 INTERCHANGEABLE
Fuse,cartridge
Us Army Aviation and Missile Command
6625-00-535-97289000507 INTERCHANGEABLE
Meter,arbitrary Scale
Us Army Aviation and Missile Command
5961-00-723-3602 INTERCHANGEABLE
Semiconductor Device,diode
6685-00-753-742310105-2 INTERCHANGEABLE
Diaphragm Assembly
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
2940-00-755-6584FH-10 INTERCHANGEABLE
Filter Element,fluid
Ford Motor Craft
5960-00-855-2805 INTERCHANGEABLE
Retainer,electron Tube
5940-00-913-6456 INTERCHANGEABLE
Terminal,stud
5940-00-956-3876101052 INTERCHANGEABLE
Terminal Board
Bae Systems Information and Electronic Systems Integration Inc.
6685-01-090-397910105-2 INTERCHANGEABLE
Transmitter,pressure
Tavis Corp Dba Tavis Corp
5905-01-140-373755082 INTERCHANGEABLE
Resistor Network,fixed,film
Teledyne Micropac, Inc.
Cross-Reference Index
Part NumberManufacturer
101038 PRIMARY Tactair Fluid Controls Inc (USA)
101038 Western Hydraulics Sales and Service Co Inc (USA)
101052 Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County (USA)
101038 Tactair Fluid Controls Inc Western Hydraulics Div (USA)
101038 Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County (USA)
101038 Teledyne Hydra-Power Div of Teledyne Inc (USA)
Related Parts
5920-00-229-1310INTERCHANGEABLE
FUSE,CARTRIDGE
9976156-2
6625-00-535-9728INTERCHANGEABLE
METER,ARBITRARY SCALE
9000507
5961-00-723-3602INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6685-00-753-7423INTERCHANGEABLE
DIAPHRAGM ASSEMBLY
10105-2
2940-00-755-6584INTERCHANGEABLE
FILTER ELEMENT,FLUID
FH-10
5960-00-855-2805INTERCHANGEABLE
RETAINER,ELECTRON TUBE
5940-00-913-6456INTERCHANGEABLE
TERMINAL,STUD
5940-00-956-3876INTERCHANGEABLE
TERMINAL BOARD
101052
6685-01-090-3979INTERCHANGEABLE
TRANSMITTER,PRESSURE
10105-2
5905-01-140-3737INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
55082
6680-01-142-1960INTERCHANGEABLE
GLASS,LIQUID SIGHT INDICATOR,FLA
101052
6510-01-172-1115INTERCHANGEABLE
COLLAGEN,HEMOSTATIC
1010380

Frequently Asked Questions

What is NSN 4820-00-956-0111?

NSN 4820-00-956-0111 is a Stem,adjustment,fluid, manufactured by Tactair Fluid Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-956-0111?

NSN 4820-00-956-0111 has 6 cross-referenced part numbers: 101038 (Tactair Fluid Controls Inc), 101038 (Western Hydraulics Sales and Service Co Inc), 101052 (Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County), 101038 (Tactair Fluid Controls Inc Western Hydraulics Div), 101038 (Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County) and 1 more.

What NSN replaces 4820-00-956-0111?

There are 12 known substitutes for 4820-00-956-0111: 5920-00-229-1310, 6625-00-535-9728, 5961-00-723-3602 and 9 more. Verify interchangeability with system specifications before substitution.

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