6685-00-531-2301

Find complete technical information, availability, and procurement data for: 6685-00-531-2301
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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

6685-00-531-2301

Item Name Code

62209

Assigment Date

01/01/1963 (63 years ago)

3.906 inches nominal overall depth, 0.164 inches nominal mounting hole diameter, 3.500 inches nominal bolt circle diameter, 3.141 inches nominal overall diameter, 4 mounting hole quantity

Product Characteristics

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

Overall Depth: 3.906 inches nominal
Bolt Circle Diameter: 3.500 inches nominal
Mounting Hole Diameter: 0.164 inches nominal
Mounting Hole Quantity: 4
Overall Diameter: 3.141 inches nominal
Case Material: unable to decode
Case Surface Treatment: unable to decode
Graduation Unit: 1.0 pounds per square inch
Actuation Type: bellows
Adjustability: adjustable
Scale Range: +0.0 to 15.0 pounds pressure per square inch
Scale Name: differential pressure
Dial Size: 3 in. dia
Connection Quantity: 4
Pointer Color: white
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 0.2 pounds per square inch
Connection Type: internal
Mounting Method: flush panel
Scale Accuracy: 1/2 pct entire range
Actuating Element Material: unable to decode
Scale Inscription/Background Color: white markings on black background
Connection Location: bottom and top
Protective Crystal Material: unable to decode
Connection Size: 0.250 in. npt dia
Connector Type Vent: not provided
Special Features: cleaned for oxygen service

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
06ABXXX0X15E1AXXBX01	Dial Indicatin Differential Gage

FAQs

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

What is the FSCG of the NSN 6685-00-531-2301?

The FSCG of the NSN 6685-00-531-2301 is 6685

Does the NSN 6685-00-531-2301 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-531-2301 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 6685-00-531-2301 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-531-2301 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 6685-00-531-2301 was assigned to the Federal Catalog?

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