6685-00-689-7421

Find complete technical information, availability, and procurement data for: 6685-00-689-7421
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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

6685-00-689-7421

Item Name Code

07428

Assigment Date

01/01/1963 (63 years ago)

4.000 inches nominal overall diameter, 1.563 inches nominal overall depth, 20.0 pounds graduation unit, single bourdon tube actuation type, w/air,steam or water usage design

Product Characteristics

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

Overall Depth: 1.563 inches nominal
Overall Diameter: 4.000 inches nominal
Usage Design: w/air,steam or water
Graduation Unit: 20.0 pounds
Actuation Type: single bourdon tube
Adjustability: adjustable
Scale Range: +0.0 to 160.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 3-1/2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 2.0 pounds
Connection Type: external
Mounting Method: rigid stem
Scale Accuracy: 2 pct middle third of range
Scale Inscription/Background Color: black figures on white background
Scale Name For Which Pointer Is Designed: pressure
Connection Location: lower
Bezel Type: snap-on
Connection Size: 1/4 in. npt
Connector Type Vent: not provided
Material: brass actuating element
Material: glass protective crystal
Material: steel case
Surface Treatment: enamel case
Reference Number Differentiating Characteristics: as differentiated by scale range dial data,case,data,connection data

FAQs

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

What is the FSCG of the NSN 6685-00-689-7421?

The FSCG of the NSN 6685-00-689-7421 is 6685

Does the NSN 6685-00-689-7421 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-689-7421 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 6685-00-689-7421 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-689-7421 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 6685-00-689-7421 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963