6685-00-121-1389

Find complete technical information, availability, and procurement data for: 6685-00-121-1389
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6685 Humidity Measuring and Controlling Instruments, Temperature and Pressure

National Stock Number

6685-00-121-1389

Item Name Code

07419

Assigment Date

10/30/1968 (57 years ago)

A thermometer which employs a confined substance, whose measurable physical properties or one of them varies with a change in temperatrue and this energy transmitted into mechanical movement to indicate the temperature. For indoor/outdoor application, see thermometer, self-indicating, liquid in glass.

concentric dial scale type, 4.500 inches nominal dial diameter, black marking on yellow background scale inscription/background color, 10.0 deg fahrenheit scale smallest increment, 5.812 inches nominal case diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Case Diameter: 5.812 inches nominal
Dial Diameter: 4.500 inches nominal
Scale Type: concentric dial
Scale Smallest Increment: 10.0 deg fahrenheit
Scale Inscription/Background Color: black marking on yellow background
Bulb Tip Length: 3.000 inches nominal
Extension Neck Length: 3.000 inches nominal
Actuating Medium: gas
Scale Accuracy Rating: 1 pct entire range
Bulb Quantity: 1
Bulb Type: plain rigid
Bulb Connection Type: union
Active Portion Length: 3.000 inches nominal
Active Portion Diameter: 0.933 inches nominal
Indicator Connection Method: flexible tube
Flexible Tube Length: 1500.000 inches nominal
Bulb Style: plain bulb
Scale Measurement Range: +20.000 to 1000.000 deg fahrenheit
Bulb Overall Length: 6.000 inches nominal
Pointer/Pen Type And Quantity: 1 indicating single and 1 reference single
Material: plastic meter case
Material: steel corrosion resisting bulb
Style Designator: bulb w/o socket

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
ITR-45-21-A-125-33-0	Capillary Indicating Thermometer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6685-00-121-1389?

The FSCG of the NSN 6685-00-121-1389 is 6685

Does the NSN 6685-00-121-1389 have a Schedule B code assigned?

Yes, the Schedule B code is 9025114000

Does NSN 6685-00-121-1389 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 6685-00-121-1389 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-121-1389 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 6685-00-121-1389 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Oct 30, 1968