PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30039Thermostat,flow Control

Ideal Instruments Inc · NSN 6685-00-193-9502 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-193-9502 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-193-9502. Primary manufacturer part number: 30039.
Features
  • Thermostat,flow Control — FSC 6685
  • Flow Control Device: BY-PASS
  • FSC Application Data: HICULAR ENGINE INSTRUMENTS
  • Largest Outside Diameter: 2.000 INCHES NOMINAL IN
  • 7 verified cross-references
  • Primary manufacturer: Ideal Instruments Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermostat,flow Control, cataloged under National Stock Number 6685-00-193-9502, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ideal Instruments Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, 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
NSN6685-00-193-9502
Primary Part Number30039
Item NameThermostat,flow Control
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerIdeal Instruments Inc
StatusACTIVE
Flow Control DeviceBY-PASS
FSC Application DataHICULAR ENGINE INSTRUMENTS
Largest Outside Diameter2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-200-2182 INTERCHANGEABLE
Gear,spur
3020-00-421-4461370195 INTERCHANGEABLE
Gear Cluster
Raytheon Company Dba Raytheon Co
3130-00-482-70843003-9 INTERCHANGEABLE
Bearing Unit,ball
Rockland, Inc.
5340-00-698-0432SM-C-189386 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6150-00-774-37343111585 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Chrysler Corp Engine and Components Sales Diversified Products Div
4820-00-855-2512 INTERCHANGEABLE
Valve,globe
5950-01-073-8656 INTERCHANGEABLE
Transformer,power
3020-01-181-202130039-1416 INTERCHANGEABLE
Gear,helical
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
4820-01-248-87699041010-01 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Mile High Equipment Company Dba Ice-O-Matic
4730-01-261-096430039 INTERCHANGEABLE
Nozzle,sand Blast
Tritan Corp
Cross-Reference Index
Part NumberManufacturer
291 Standard-Thomson Corporation (USA)
293 Standard-Thomson Corporation (USA)
30039 PRIMARY Ideal Instruments Inc (USA)
370-195 Schneider Electric Systems Usa Inc (USA)
C3AZ8575A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
C3AZ8575A Ford Motor Company (USA)
370-195 Empire Tool Co (USA)
Related Parts
3020-00-200-2182INTERCHANGEABLE
GEAR,SPUR
3020-00-421-4461INTERCHANGEABLE
GEAR CLUSTER
370195
3130-00-482-7084INTERCHANGEABLE
BEARING UNIT,BALL
3003-9
5340-00-698-0432INTERCHANGEABLE
LEVER,MANUAL CONTROL
SM-C-189386
6150-00-774-3734INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
3111585
4820-00-855-2512INTERCHANGEABLE
VALVE,GLOBE
5950-01-073-8656INTERCHANGEABLE
TRANSFORMER,POWER
3020-01-181-2021INTERCHANGEABLE
GEAR,HELICAL
30039-1416
4820-01-248-8769INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
9041010-01
4730-01-261-0964INTERCHANGEABLE
NOZZLE,SAND BLAST
30039
5305-01-329-6019INTERCHANGEABLE
SCREW,MACHINE
30039
6505-01-348-2465INTERCHANGEABLE
PRIMAQUINE PHOSPHATE TABLETS
NDC42291-0510-01

Frequently Asked Questions

What is NSN 6685-00-193-9502?

NSN 6685-00-193-9502 is a Thermostat,flow Control, manufactured by Ideal Instruments Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-193-9502?

NSN 6685-00-193-9502 has 7 cross-referenced part numbers: 291 (Standard-Thomson Corporation), 293 (Standard-Thomson Corporation), 30039 (Ideal Instruments Inc), 370-195 (Schneider Electric Systems Usa Inc), C3AZ8575A (Ford Motor Co Ford Parts and Service Div Government Part Sales) and 2 more.

What NSN replaces 6685-00-193-9502?

There are 12 known substitutes for 6685-00-193-9502: 3020-00-200-2182, 3020-00-421-4461, 3130-00-482-7084 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30039?

Key specifications for 30039: Overall Height: 2.250 INCHES NOMINAL IN; End Item Identification: FORD MOTOR CO. MODEL 600 TRUCK/BUS; Flow Control Device: BY-PASS; FSC Application Data: HICULAR ENGINE INSTRUMENTS. 5 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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