6685-00-989-6921

Find complete technical information, availability, and procurement data for: 6685-00-989-6921
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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

6685-00-989-6921

Item Name Code

07420

Assigment Date

11/04/1966 (59 years ago)

3 mounting hole quantity, 0.228 inches nominal mounting hole diameter, 4.560 inches nominal overall depth, 7.938 inches nominal bolt circle diameter, 8.500 inches nominal overall diameter

Product Characteristics

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

Overall Depth: 4.560 inches nominal
Bolt Circle Diameter: 7.938 inches nominal
Mounting Hole Diameter: 0.228 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 8.500 inches nominal
Case Material: unable to decode
Accessory Components And Quantity: protector check valve 1
Graduation Unit: 5.0 millimeters
Actuation Type: capsule
Adjustability: adjustable
Scale Range: +0.0 to 50.0 millimeters of mercury
Scale Name: pressure
Dial Size: 6 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 0.2 millimeters
Connection Type: internal
Mounting Method: flush panel
Scale Accuracy: porm 0.33 pct full scale
Actuating Element Material: unable to decode
Scale Inscription/Background Color: black figures on white background
Connection Location: back
Protective Crystal Material: unable to decode
Connection Size: 0.250 in. npt dia
Connector Type Vent: not provided
Fsc Application Data: gage,absolute pressure,dial indicating,except aircraft instruments,engine

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
289-0047-001	Dial Indi Absolute Pressure Gage
61C-1D-0050	Dial Indi Absolute Pressure Gage
FA160110	Dial Indi Absolute Pressure Gage
FA160110-6	Dial Indi Absolute Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-989-6921?

The FSCG of the NSN 6685-00-989-6921 is 6685

Does the NSN 6685-00-989-6921 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-989-6921 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 6685-00-989-6921 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-989-6921 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 6685-00-989-6921 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Nov 4, 1966