6685-00-775-3998

Find complete technical information, availability, and procurement data for: 6685-00-775-3998
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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

6685-00-775-3998

Item Name Code

62209

Assigment Date

01/01/1962 (64 years ago)

An instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive element(s) which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated to units of pressure. The scale may indicate in units of pressure, quantity, or flow.

unable to decode case material, 2.812 inches nominal overall depth, unable to decode case surface treatment, bellows actuation type, 4.406 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: 2.812 inches nominal
Overall Diameter: 4.406 inches nominal
Case Material: unable to decode
Case Surface Treatment: unable to decode
Actuation Type: bellows
Adjustability: adjustable
Scale Range: +0.0 to 50.0 pounds pressure per square inch
Scale Name: differential pressure
Dial Size: 3-1/2 in. dia
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Actuating Element Material: unable to decode
Scale Inscription/Background Color: black figures,white background
Connector Type Vent: not provided

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
251A0-50PSI	Dial Indicatin Differential Gage
9872-316X1PC64	Dial Indicatin Differential Gage
D4-251-001PC101	Dial Indicatin Differential Gage

FAQs

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

What is the FSCG of the NSN 6685-00-775-3998?

The FSCG of the NSN 6685-00-775-3998 is 6685

Does the NSN 6685-00-775-3998 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-775-3998 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 6685-00-775-3998 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-775-3998 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 6685-00-775-3998 was assigned to the Federal Catalog?

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