6685-00-798-6904

Find complete technical information, availability, and procurement data for: 6685-00-798-6904
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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

6685-00-798-6904

Item Name Code

07419

Assigment Date

01/01/1962 (64 years ago)

concentric dial scale type, 3.500 inches nominal dial diameter, 4.750 inches nominal case diameter, 5.0 deg fahrenheit scale smallest increment, 0.218 inches nominal unthreaded mounting hole 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: 4.750 inches nominal
Unthreaded Mounting Hole Diameter: 0.218 inches nominal
Dial Diameter: 3.500 inches nominal
Scale Type: concentric dial
Scale Smallest Increment: 5.0 deg fahrenheit
Mounting Facility Type And Quantity: 3 hole
Case Type: dustproof
Bulb Tip Length: 7.125 inches nominal
Extension Neck Length: 0.812 inches nominal
Actuating Medium: liquid
Scale Accuracy Rating: 2.5 pct
Bulb Quantity: 1
Bulb Type: plain rigid
Bulb Connection Type: union
Active Portion Length: 7.125 inches nominal
Active Portion Diameter: 0.625 inches nominal
Indicator Connection Method: flexible tube
Flexible Tube Length: 72.000 inches nominal
Features Provided: zero adjustment
Bulb Style: plain bulb w/bendable extension
Bulb Overall Length: 7.937 inches nominal
Pointer/Pen Type And Quantity: 1 indicating single
Material: copper bulb
Material: steel meter case
Style Designator: bulb w/o socket

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-573-9214	No Name Available	05/21/1980

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
2-NAE-94901-AGA-001	Capillary Indicating Thermometer
3333-14	Capillary Indicating Thermometer
33H5	Capillary Indicating Thermometer
58DFFM	Capillary Indicating Thermometer
XF58-71	Capillary Indicating Thermometer

FAQs

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

What is the FSCG of the NSN 6685-00-798-6904?

The FSCG of the NSN 6685-00-798-6904 is 6685

Does the NSN 6685-00-798-6904 have a Schedule B code assigned?

Yes, the Schedule B code is 9025114000

Does NSN 6685-00-798-6904 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 6685-00-798-6904 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-798-6904 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 6685-00-798-6904 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962