PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40204-802Valve,regulating,temperature

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-264-5605 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-264-5605 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-264-5605. Primary manufacturer part number: 40204-802.
Features
  • Valve,regulating,temperature — FSC 4820
  • Body Style: STRAIGHT THRU
  • Material: NICKEL ALLOY STEM
  • Material: COPPER ALLOY BODY
  • First End Connection Type: UNTHREADED INTERNAL PIPE
  • Flow Control Device: STEM AND INTEGRAL DISK
  • First End Nominal Pipe Size Accommodated: 1.500 INCHES IN
  • First End Style Designator: SOCKET W/BRAZING RING
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Stem construction
General Description

The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-264-5605, 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 11 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-264-5605
Primary Part Number40204-802
Item NameValve,regulating,temperature
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Body StyleSTRAIGHT THRU
MaterialNICKEL ALLOY STEM
MaterialCOPPER ALLOY BODY
First End Connection TypeUNTHREADED INTERNAL PIPE
Flow Control DeviceSTEM AND INTEGRAL DISK
First End Nominal Pipe Size Accommodated1.500 INCHES IN
First End Style DesignatorSOCKET W/BRAZING RING
End Connection Quantity2
Second End Relationship with First EndIDENTICAL
Thermostatic ElementLIQUID IMMERSION TYPE
MaterialNICKEL ALLOY SEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5136-00-189-3217402274 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
6220-01-086-568940204 INTERCHANGEABLE
Light,backup
Truck-Lite Co., Llc
5330-01-306-505840204 INTERCHANGEABLE
Seal,nonmetallic Round Section
Bell Intl Inc
5995-01-341-37554-020-4 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Advanced Circuit Systems Inc
6530-01-388-0221402-04 INTERCHANGEABLE
Litter Pad,sea-Air Rescue,medica
Lifesaving Systems Llc
5895-01-394-338540204 INTERCHANGEABLE
Interface Unit,communication Equ
Acterna Llc Dba Jdsu
8415-01-541-943240204 INTERCHANGEABLE
Jacket,combat
180s, Llc
2990-01-560-625840104-04 INTERCHANGEABLE
Cap Assembly,protective,muffler-
Bowhead Manufacturing Company, L.l.c.
6530-01-586-6410 INTERCHANGEABLE
Pad,surgical Operating
6515-01-644-538140-204 INTERCHANGEABLE
Stethoscope,doppler,ultrasonic
Panakeia, Llc
Cross-Reference Index
Part NumberManufacturer
40204-802 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40204 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5136-00-189-3217INTERCHANGEABLE
DIE,THREAD CUTTING
402274
6220-01-086-5689INTERCHANGEABLE
LIGHT,BACKUP
40204
5330-01-306-5058INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
40204
5995-01-341-3755INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
4-020-4
6530-01-388-0221INTERCHANGEABLE
LITTER PAD,SEA-AIR RESCUE,MEDICA
402-04
5895-01-394-3385INTERCHANGEABLE
INTERFACE UNIT,COMMUNICATION EQU
40204
8415-01-541-9432INTERCHANGEABLE
JACKET,COMBAT
40204
2990-01-560-6258INTERCHANGEABLE
CAP ASSEMBLY,PROTECTIVE,MUFFLER-
40104-04
6530-01-586-6410INTERCHANGEABLE
PAD,SURGICAL OPERATING
6515-01-644-5381INTERCHANGEABLE
STETHOSCOPE,DOPPLER,ULTRASONIC
40-204
2825-01-648-5974INTERCHANGEABLE
SEAL RING ASSEMBLY,LABYRINTH
40204

Frequently Asked Questions

What is NSN 4820-01-264-5605?

NSN 4820-01-264-5605 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 4820-01-264-5605?

NSN 4820-01-264-5605 has 2 cross-referenced part numbers: 40204-802 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40204 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-264-5605?

There are 11 known substitutes for 4820-01-264-5605: 5136-00-189-3217, 6220-01-086-5689, 5330-01-306-5058 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40204-802?

Key specifications for 40204-802: Body Style: STRAIGHT THRU; Material: NICKEL ALLOY STEM; Material: COPPER ALLOY BODY; First End Connection Type: UNTHREADED INTERNAL PIPE. 11 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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