PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40406-108Valve,regulating,fluid Pressure

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-415-1077 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-415-1077 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-415-1077. Primary manufacturer part number: 40406-108.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Material: COPPER ALLOY BODY
  • First End Flange Outside Diameter: 4.0000 INCHES NOMINAL IN
  • End Connection Quantity: 2
  • Body Style: STRAIGHT THRU
  • Valve Loading Method: SPRING
  • Media for Which Designed: WATER, SALT
  • Second End Relationship with First End: IDENTICAL
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 4820-01-415-1077, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-415-1077
Primary Part Number40406-108
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialCOPPER ALLOY BODY
First End Flange Outside Diameter4.0000 INCHES NOMINAL IN
End Connection Quantity2
Body StyleSTRAIGHT THRU
Valve Loading MethodSPRING
Media for Which DesignedWATER, SALT
Second End Relationship with First EndIDENTICAL
First End Connection TypePLAIN FACE FLANGE
Flow Control DeviceDIAPHRAGM
First End Flange Shape StyleROUND W/ BOLT HOLES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5905-00-711-065760-1-1-501 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Vishay Sprague Inc
5945-01-167-8045404061 INTERCHANGEABLE
Relay,reed
Fluke Corp
4820-01-221-8874841-00 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5935-01-297-8529404061 INTERCHANGEABLE
Connector,plug,electrical
Barber-Nichols, Llc
5998-01-338-6000601-1501-004 INTERCHANGEABLE
Circuit Card Assembly
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4820-01-414-6824843-01 INTERCHANGEABLE
Retainer,disk,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-414-8105839-01 INTERCHANGEABLE
Body,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-414-8109842-01 INTERCHANGEABLE
Disk,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
6105-01-426-0582 INTERCHANGEABLE
Motor,alternating Current
Cross-Reference Index
Part NumberManufacturer
40406-1 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
60115-01 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40406-108 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5905-00-711-0657INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
60-1-1-501
5945-01-167-8045INTERCHANGEABLE
RELAY,REED
404061
4820-01-221-8874INTERCHANGEABLE
SEAT,VALVE
841-00
5935-01-297-8529INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
404061
5998-01-338-6000INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
601-1501-004
4820-01-414-6824INTERCHANGEABLE
RETAINER,DISK,VALVE
843-01
4820-01-414-8105INTERCHANGEABLE
BODY,VALVE
839-01
4820-01-414-8109INTERCHANGEABLE
DISK,VALVE
842-01
6105-01-426-0582INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT

Frequently Asked Questions

What is NSN 4820-01-415-1077?

NSN 4820-01-415-1077 is a Valve,regulating,fluid Pressure, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-415-1077?

NSN 4820-01-415-1077 has 3 cross-referenced part numbers: 40406-1 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 60115-01 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40406-108 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-415-1077?

There are 9 known substitutes for 4820-01-415-1077: 5905-00-711-0657, 5945-01-167-8045, 4820-01-221-8874 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40406-108?

Key specifications for 40406-108: Material: COPPER ALLOY BODY; First End Flange Outside Diameter: 4.0000 INCHES NOMINAL IN; End Connection Quantity: 2; Body Style: STRAIGHT THRU. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com