PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40101-402Valve,regulating,temperature

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-220-8299 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-220-8299 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-220-8299. Primary manufacturer part number: 40101-402.
Features
  • Valve,regulating,temperature — FSC 4820
  • Material: NICKEL ALLOY FLOW CONTROL DEVICE
  • Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
  • Material: COPPER ALLOY 922 BODY
  • Material Document and Classification: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
  • Second End Relationship with First End: IDENTICAL
  • First End Connection Type: UNTHREADED INTERNAL TUBE
  • Flow Control Device: DISK, DUAL, TOP GUIDED
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Flow Control Device construction
General Description

The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-220-8299, 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 13 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
NSN4820-01-220-8299
Primary Part Number40101-402
Item NameValve,regulating,temperature
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialNICKEL ALLOY FLOW CONTROL DEVICE
Material Document and ClassificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MaterialCOPPER ALLOY 922 BODY
Material Document and ClassificationMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
Second End Relationship with First EndIDENTICAL
First End Connection TypeUNTHREADED INTERNAL TUBE
Flow Control DeviceDISK, DUAL, TOP GUIDED
Thermostatic ElementLIQUID IMMERSION TYPE
Temp AdjustabilityADJUSTABLE
First End Outside Diameter Tube Accommodated0.750 INCHES NOMINAL IN
End Connection Quantity2
First End Style DesignatorGASKET SEAL
Body StyleSTRAIGHT THRU
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
1650-00-005-37414010-1 INTERCHANGEABLE
Parts Kit,damper
The Boeing Company Div Defense
6680-00-053-4963C-42600 INTERCHANGEABLE
Adjuster Assembly
Liquid Controls, L.l.c. Div Idex Corporation
3110-00-100-061514434P11 INTERCHANGEABLE
Cup,tapered Roller Bearing
Taylor Machine Works Inc
4010-00-282-25454010-1 INTERCHANGEABLE
Chain Assembly,single Leg
Defense Logistics Agency Dba Defense Supply Center Philadelphia
6930-00-397-192840101 INTERCHANGEABLE
Marker,drum Assy
Instruments and Flight Research, Inc.
5935-00-483-619340-108S3J0170 INTERCHANGEABLE
Connector Body,receptacle,electr
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5330-00-757-89394010-1 INTERCHANGEABLE
Retainer,packing
Hamilton Sundstrand Corporation
5330-00-850-534540101S INTERCHANGEABLE
Seal
Federal-Mogul Corp Government Sales Dept
5815-01-018-16304010-1 INTERCHANGEABLE
Display Graphic
Tektronix, Inc.
4220-01-077-730140105P INTERCHANGEABLE
Cartridge,carbon Dioxide
Leland Limited Inc
Cross-Reference Index
Part NumberManufacturer
40101 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40101-402 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
1650-00-005-3741INTERCHANGEABLE
PARTS KIT,DAMPER
4010-1
6680-00-053-4963INTERCHANGEABLE
ADJUSTER ASSEMBLY
C-42600
3110-00-100-0615INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
14434P11
4010-00-282-2545INTERCHANGEABLE
CHAIN ASSEMBLY,SINGLE LEG
4010-1
6930-00-397-1928INTERCHANGEABLE
MARKER,DRUM ASSY
40101
5935-00-483-6193INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
40-108S3J0170
5330-00-757-8939INTERCHANGEABLE
RETAINER,PACKING
4010-1
5330-00-850-5345INTERCHANGEABLE
SEAL
40101S
5815-01-018-1630INTERCHANGEABLE
DISPLAY GRAPHIC
4010-1
4220-01-077-7301INTERCHANGEABLE
CARTRIDGE,CARBON DIOXIDE
40105P
4820-01-220-6843INTERCHANGEABLE
STEM,FLUID VALVE
40101-4 PIECE 16

Frequently Asked Questions

What is NSN 4820-01-220-8299?

NSN 4820-01-220-8299 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 4820-01-220-8299?

NSN 4820-01-220-8299 has 2 cross-referenced part numbers: 40101 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40101-402 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-220-8299?

There are 11 known substitutes for 4820-01-220-8299: 1650-00-005-3741, 6680-00-053-4963, 3110-00-100-0615 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40101-402?

Key specifications for 40101-402: Material: NICKEL ALLOY FLOW CONTROL DEVICE; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Material: COPPER ALLOY 922 BODY; Material Document and Classification: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY. 13 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