Thermostat, Flow Control6685-01-700-9178

NSN 6685-01-700-9178 · NIIN 017009178

FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment

Government record, cited

Also searched as 6685-01-700-9178 · 6685017009178 · NIIN 017009178 · 01-700-9178 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Nearby stock numbers ← 6685-01-700-8715 Thermocouple, Heating Element · 6685-01-700-9495 Indicator, Pressure →

Features

Thermostat,flow Control — FSC 6685
Usage Design: CLEARTEXT

Identification

NSN: 6685-01-700-9178
NIIN: 017009178
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment

General Description

The Thermostat,flow Control, cataloged under National Stock Number 6685-01-700-9178, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	6685-01-700-9178
Item Name	Thermostat,flow Control
FSC / FSG	6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Status	ACTIVE
Usage Design	CLEARTEXT

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
6938S105	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6685-00-001-1475

6685-00-001-1475 · Item name not on file

6685-00-001-1503

CONTROL,TOTALIZER

6685-00-001-1643

6685-00-001-1643 · Item name not on file

6685-00-001-1711

GAGE,PRESSURE,DIAL INDICATING

6685-00-001-2099

6685-00-001-2099 · Item name not on file

6685-00-001-2100

6685-00-001-2100 · Item name not on file

6685-00-001-2101

6685-00-001-2101 · Item name not on file

6685-00-001-2102

6685-00-001-2102 · Item name not on file

Frequently Asked Questions

What is NSN 6685-01-700-9178?

NSN 6685-01-700-9178 is a Thermostat,flow Control, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What are the specifications of 6685-01-700-9178?

Key specifications for 6685-01-700-9178: Special Features: FLOW RATES OF 15 - 400 M3HR. HOUSINGS IN CAST IRON, DUCTILE IRON, BRONZE, CARBON STEEL, STAINLESS STEEL. DN40 - DN200 HALF IN - 8IN PIPE SIZES. PRESSURE RATINGS UP TO 45 BAR. CONTROL TEMPERATURE: 41C. MAX TEMP: 55C. ELEMENT CONSTRUCTION: SALTWATER MANUAL OVERRIDE. SEAL MATERIAL: BUNA N AND NITRILE. IN; Part Name Assigned by Controlling Agency: THERMOSTATIC CONTROL VALVE; Usage Design: CLEARTEXT. 1 specification is documented in the U.S. Government catalog.

Is NSN 6685-01-700-9178 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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