PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

706-02Stem,fluid Valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-694-1756 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-694-1756 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-694-1756. Primary manufacturer part number: 706-02.
Features
  • Stem,fluid Valve — FSC 4820
  • Valve Model Number for Which Designed: 40820-2
  • Valve Type for Which Designed: RELIEF
  • Valve Size for Which Designed: 2.500 INCHES IN
  • Stem Actuating End Type: FLATTED
  • Material: COPPER ALLOY AND NICKEL ALLOY
  • Material Document and Classification: Q-N-281 FORM 2 ANNEALED AND AGE HARDENED FED SPEC 13TH MATERIAL RESPONSE
  • 3 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy and Nickel Alloy construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-694-1756, 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 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-694-1756
Primary Part Number706-02
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Valve Model Number for Which Designed40820-2
Valve Type for Which DesignedRELIEF
Valve Size for Which Designed2.500 INCHES IN
Stem Actuating End TypeFLATTED
MaterialCOPPER ALLOY AND NICKEL ALLOY
Material Document and ClassificationQ-N-281 FORM 2 ANNEALED AND AGE HARDENED FED SPEC 13TH MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5940-00-926-0015 INTERCHANGEABLE
Terminal,stud
4820-01-694-175740820-208 INTERCHANGEABLE
Valve,safety Relief
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-694-2556709-03 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-694-29922228-00 INTERCHANGEABLE
Guide,valve Stem
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40820-2 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40820-2 PC 35 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
706-02 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5940-00-926-0015INTERCHANGEABLE
TERMINAL,STUD
4820-01-694-1757INTERCHANGEABLE
VALVE,SAFETY RELIEF
40820-208
4820-01-694-2556INTERCHANGEABLE
SEAT,VALVE
709-03
4820-01-694-2992INTERCHANGEABLE
GUIDE,VALVE STEM
2228-00

Frequently Asked Questions

What is NSN 4820-01-694-1756?

NSN 4820-01-694-1756 is a Stem,fluid Valve, 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 4820-01-694-1756?

NSN 4820-01-694-1756 has 3 cross-referenced part numbers: 40820-2 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40820-2 PC 35 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 706-02 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-694-1756?

There are 4 known substitutes for 4820-01-694-1756: 5940-00-926-0015, 4820-01-694-1757, 4820-01-694-2556 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 706-02?

Key specifications for 706-02: Valve Model Number for Which Designed: 40820-2; Part Name Assigned by Controlling Agency: VALVE STEM; Valve Type for Which Designed: RELIEF; Valve Size for Which Designed: 2.500 INCHES IN. 9 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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