PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40104-801Valve,regulating,temperature

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-216-1089 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-216-1089 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-216-1089. Primary manufacturer part number: 40104-801.
Features
  • Valve,regulating,temperature — FSC 4820
  • Material: NICKEL ALLOY SEAT
  • Material: NICKEL ALLOY STEM
  • Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT
  • Material: COPPER ALLOY 922 BODY
  • Material Document and Classification: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
  • Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
  • Flow Control Device: DOUBLE SEATED
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Seat construction
General Description

The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-216-1089, 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 14 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
NSN4820-01-216-1089
Primary Part Number40104-801
Item NameValve,regulating,temperature
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialNICKEL ALLOY SEAT
MaterialNICKEL ALLOY STEM
Material Document and ClassificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MaterialCOPPER ALLOY 922 BODY
Material Document and ClassificationMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
Material Document and ClassificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
Flow Control DeviceDOUBLE SEATED
End Connection Quantity2
First End Outside Diameter Tube Accommodated1.500 INCHES NOMINAL IN
Body StyleSTRAIGHT THRU
Temp AdjustabilityADJUSTABLE
First End Style DesignatorSTREAMLINED WITH ONE BRAZING RING
Second End Relationship with First EndIDENTICAL
First End Connection TypeUNTHREADED INTERNAL TUBE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4010-00-282-25474010-4 INTERCHANGEABLE
Chain Assembly,single Leg
Defense Logistics Agency Dba Defense Supply Center Philadelphia
4320-00-371-4401 INTERCHANGEABLE
Ball,steel
6515-00-515-856540-104 INTERCHANGEABLE
Tube,extension,injection Set
Cobe Laboratories Inc
1680-00-565-739940104 INTERCHANGEABLE
Cover,actuator Swit
Honeywell International Inc. Div Aerospace - Torrance
5940-00-688-4283011-2049-479 INTERCHANGEABLE
Terminal,feedthru
Itt Cannon Rf Products
5330-00-776-82644010-4 INTERCHANGEABLE
Retainer,packing
Hamilton Sundstrand Corporation
6105-00-851-539640104 INTERCHANGEABLE
Stator,motor
Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
5930-01-009-298540104 INTERCHANGEABLE
Switch Section,rotary
Telephonics Corp/prd Instruments
3040-01-036-151740104 INTERCHANGEABLE
Collar,shaft
Jergens Inc Div Tooling Components Division
5330-01-094-7882 INTERCHANGEABLE
Gasket
Cross-Reference Index
Part NumberManufacturer
40104 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40104-801 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
4010-00-282-2547INTERCHANGEABLE
CHAIN ASSEMBLY,SINGLE LEG
4010-4
4320-00-371-4401INTERCHANGEABLE
BALL,STEEL
6515-00-515-8565INTERCHANGEABLE
TUBE,EXTENSION,INJECTION SET
40-104
1680-00-565-7399INTERCHANGEABLE
COVER,ACTUATOR SWIT
40104
5940-00-688-4283INTERCHANGEABLE
TERMINAL,FEEDTHRU
011-2049-479
5330-00-776-8264INTERCHANGEABLE
RETAINER,PACKING
4010-4
6105-00-851-5396INTERCHANGEABLE
STATOR,MOTOR
40104
5930-01-009-2985INTERCHANGEABLE
SWITCH SECTION,ROTARY
40104
3040-01-036-1517INTERCHANGEABLE
COLLAR,SHAFT
40104
5330-01-094-7882INTERCHANGEABLE
GASKET
4820-01-215-4328INTERCHANGEABLE
PLUNGER,VALVE
253-01
4820-01-216-2302INTERCHANGEABLE
SEAT,VALVE
254-01

Frequently Asked Questions

What is NSN 4820-01-216-1089?

NSN 4820-01-216-1089 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 4820-01-216-1089?

NSN 4820-01-216-1089 has 2 cross-referenced part numbers: 40104 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40104-801 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-216-1089?

There are 12 known substitutes for 4820-01-216-1089: 4010-00-282-2547, 4320-00-371-4401, 6515-00-515-8565 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40104-801?

Key specifications for 40104-801: Material: NICKEL ALLOY SEAT; Material: NICKEL ALLOY STEM; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT; Material: COPPER ALLOY 922 BODY. 14 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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