6685-00-138-2537

Find complete technical information, availability, and procurement data for: 6685-00-138-2537
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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

6685-00-138-2537

Item Name Code

62209

Assigment Date

07/30/1971 (55 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.

6.0313 inches nominal overall depth, 6.000 inches nominal overall diameter, 3 mounting hole quantity, 0.750 inches nominal mounting hole diameter, unable to decode case material

Product Characteristics

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

Overall Depth: 6.0313 inches nominal
Mounting Hole Diameter: 0.750 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 6.000 inches nominal
Case Material: unable to decode
Case Surface Treatment: unable to decode
End Item Identification: ship,b. franklin class-poseidon; chilled water a/c systems; elevators,aircraft
Actuation Type: bellows
Adjustability: adjustable
Scale Range: +0.0 to 100.0 pounds per square inch
Scale Name: differential pressure
Dial Size: 4-1/2 in. dia.
Connection Quantity: 4
Pointer Color: white
Pointer Type: indicating
Scale Type: single
Connection Type: internal
Mounting Method: flush panel
Scale Accuracy: 1 pct entire range
Actuating Element Material: unable to decode
Scale Inscription/Background Color: white figures,black background
Connection Location: upper and lower
Bezel Type: slips-on
Protective Crystal Material: unable to decode
Connection Size: 0.438 in. npt dia
Connector Type Vent: not provided
Special Features: mtd by 3 panel clamps 120 deg apart
Material: aluminum
Surface Treatment: enamel

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
19BCXXX0100E1B	Dial Indicatin Differential Gage
19BCXXX0100E1BXAXX01	Dial Indicatin Differential Gage
19BCXXX0100E1BXAXX03	Dial Indicatin Differential Gage
19BCXXX0100E1BXAXX04	Dial Indicatin Differential Gage

FAQs

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

What is the FSCG of the NSN 6685-00-138-2537?

The FSCG of the NSN 6685-00-138-2537 is 6685

Does the NSN 6685-00-138-2537 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-138-2537 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 6685-00-138-2537 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-138-2537 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 6685-00-138-2537 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Jul 30, 1971