PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40053-407Valve,regulating,temperature

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-371-2643 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-371-2643 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-371-2643. Primary manufacturer part number: 40053-407.
Features
  • Valve,regulating,temperature — FSC 4820
  • Flow Control Device: DISK, DUAL
  • First End Style Designator: SOCKET W/BRAZING RING
  • Two-Way Valve Action: REVERSE ACTING
  • Second End Relationship with First End: IDENTICAL
  • First End Nominal Pipe Size Accommodated: 1.250 INCHES IN
  • End Connection Quantity: 2
  • Material: COPPER ALLOY BODY
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-371-2643, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN4820-01-371-2643
Primary Part Number40053-407
Item NameValve,regulating,temperature
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Flow Control DeviceDISK, DUAL
First End Style DesignatorSOCKET W/BRAZING RING
Two-Way Valve ActionREVERSE ACTING
Second End Relationship with First EndIDENTICAL
First End Nominal Pipe Size Accommodated1.250 INCHES IN
End Connection Quantity2
MaterialCOPPER ALLOY BODY
First End Connection TypeUNTHREADED INTERNAL PIPE
Body StyleSTRAIGHT THRU
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4320-00-006-61483525V3821-1DC12 INTERCHANGEABLE
Pump,rotary
Eaton Aerospace, Llc Dba Jackson South
3110-00-120-3104 INTERCHANGEABLE
Bearing,roller,needle
2910-01-084-3480L52634 INTERCHANGEABLE
Pump,fuel,electrical
Cnh Industrial America Llc Dba Cnh America
9905-01-107-699940053-4 INTERCHANGEABLE
Reflector,indicating,clearance
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
2990-01-129-125140053 INTERCHANGEABLE
Bracket Assy,adjust
Sabre Engines Ltd
4820-01-142-8747 INTERCHANGEABLE
Valve,regulating,temperature
4720-01-148-1455 INTERCHANGEABLE
Hose Assembly,nonmetallic
5945-01-213-816140-053 INTERCHANGEABLE
Relay,electromagnetic
Avinex Inc
4820-01-309-6206108-7507 INTERCHANGEABLE
Disk,valve
The Hiller Companies Llc
5935-01-309-85974005-3 INTERCHANGEABLE
Jack,tip
Fluke Electronics Corp
Cross-Reference Index
Part NumberManufacturer
40053 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40053-407 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
4320-00-006-6148INTERCHANGEABLE
PUMP,ROTARY
3525V3821-1DC12
3110-00-120-3104INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
2910-01-084-3480INTERCHANGEABLE
PUMP,FUEL,ELECTRICAL
L52634
9905-01-107-6999INTERCHANGEABLE
REFLECTOR,INDICATING,CLEARANCE
40053-4
2990-01-129-1251INTERCHANGEABLE
BRACKET ASSY,ADJUST
40053
4820-01-142-8747INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
4720-01-148-1455INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5945-01-213-8161INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
40-053
4820-01-309-6206INTERCHANGEABLE
DISK,VALVE
108-7507
5935-01-309-8597INTERCHANGEABLE
JACK,TIP
4005-3
6550-01-316-8772INTERCHANGEABLE
GRAM CRYSTAL VIOLET SOLUTION
R40053
5935-01-507-1373INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
A06-00838

Frequently Asked Questions

What is NSN 4820-01-371-2643?

NSN 4820-01-371-2643 is a Valve,regulating,temperature, 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 4820-01-371-2643?

NSN 4820-01-371-2643 has 2 cross-referenced part numbers: 40053 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40053-407 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-371-2643?

There are 12 known substitutes for 4820-01-371-2643: 4320-00-006-6148, 3110-00-120-3104, 2910-01-084-3480 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40053-407?

Key specifications for 40053-407: Flow Control Device: DISK, DUAL; First End Style Designator: SOCKET W/BRAZING RING; Two-Way Valve Action: REVERSE ACTING; Second End Relationship with First End: IDENTICAL. 9 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