PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4A311-00211251Thermostat,flow Control

Standard-Thomson Corporation · NSN 6685-00-970-3667 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-970-3667 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-970-3667. Primary manufacturer part number: 4A311-00211251.
Features
  • Thermostat,flow Control — FSC 6685
  • 9 verified cross-references
  • Primary manufacturer: Standard-Thomson Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermostat,flow Control, cataloged under National Stock Number 6685-00-970-3667, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Standard-Thomson Corporation. This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameThermostat,flow Control
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (CAGE 13841); Scovill Inc (CAGE 53705); Epicor Industries Inc Ideal Div (CAGE 81646); General Motors Corp (CAGE 24617); Standard-Thomson Corporation (CAGE 78493)
Technical Specifications
ParameterValue
NSN6685-00-970-3667
Primary Part Number4A311-00211251
Item NameThermostat,flow Control
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerStandard-Thomson Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2590-00-253-78133330025 INTERCHANGEABLE
Cap,filler Opening
Ed Etnyre & Co
6620-01-193-08335124872 INTERCHANGEABLE
Thermostat Assy
Navistar Intl Corp Truck Br Ohio Plant
5360-01-415-401531797 INTERCHANGEABLE
Spring,helical,compression
Canyon Engineering Products, Inc.
5110-01-657-4525R739BB INTERCHANGEABLE
Punch and Die Set,knockout
Emerson Electric Co Ridgid/kollman Div
Cross-Reference Index
Part NumberManufacturer
3330025 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
VD111453 Scovill Inc (USA)
31797 Epicor Industries Inc Ideal Div (USA)
5124872 General Motors Corp (USA)
4A311-00211251 PRIMARY Standard-Thomson Corporation (USA)
5124872 PRIMARY Rolls-Royce Solutions America Inc (USA)
4A311-2 Standard-Thomson Corporation (USA)
5124872 Detroit Diesel Corporation (USA)
445-170 Schneider Electric Systems Usa Inc (USA)
Related Parts
2590-00-253-7813INTERCHANGEABLE
CAP,FILLER OPENING
3330025
6620-01-193-0833INTERCHANGEABLE
THERMOSTAT ASSY
5124872
5360-01-415-4015INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
31797
5110-01-657-4525INTERCHANGEABLE
PUNCH AND DIE SET,KNOCKOUT
R739BB

Frequently Asked Questions

What is NSN 6685-00-970-3667?

NSN 6685-00-970-3667 is a Thermostat,flow Control, manufactured by Standard-Thomson Corporation, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-970-3667?

NSN 6685-00-970-3667 has 9 cross-referenced part numbers: 3330025 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), VD111453 (Scovill Inc), 31797 (Epicor Industries Inc Ideal Div), 5124872 (General Motors Corp), 4A311-00211251 (Standard-Thomson Corporation) and 4 more.

What NSN replaces 6685-00-970-3667?

There are 4 known substitutes for 6685-00-970-3667: 2590-00-253-7813, 6620-01-193-0833, 5360-01-415-4015 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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