6685-00-526-6931

Find complete technical information, availability, and procurement data for: 6685-00-526-6931

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6685-00-526-6931
Federal Supply Group
Instruments and Laboratory Equipment
National Stock Number
6685-00-526-6931
Item Name Code
07424
Assigment Date
01/01/1963 (63 years ago)

An instrument designed to measure pressure, and indicate in terms of pressure above vacuum (zero pressure) by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) without the necessity of correction or adjustment for barometric or atmospheric pressure. For items that do not have an internal pressure sensitive element see indicator, pressure.

2.813 inches nominal overall diameter, unable to decode case material, 1.078 inches nominal overall depth, 30.0 deg fahrenheit and 25.0 pounds per square inch graduation unit, single bourdon tube actuation type

Product Characteristics

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

Overall Depth
1.078 inches nominal
Overall Diameter
2.813 inches nominal
Case Material
unable to decode
Graduation Unit
30.0 deg fahrenheit and 25.0 pounds per square inch
Actuation Type
single bourdon tube
Adjustability
nonadjustable
Scale Range
+0.0 to 30.0 inches of mercury and +25.0 to 150.0 pounds pressure per square inch
Scale Name
pressure and vacuum
Dial Size
2-1/2 in. dia
Connection Quantity
1
Pointer Color
white
Pointer Type
indicating
Scale Marking
vac-press
Scale Type
multiple
Scale Smallest Increment
5.0 inches and 5.0 pounds per square inch
Connection Type
external
Mounting Method
flush panel
Stud Quantity
2
Scale Accuracy
2 percent rating middle half of range,3 percent remainder; 3 percent rating entire range
Actuating Element Material
unable to decode
Scale Inscription/Background Color
white figures on black background
Scale Name For Which Pointer Is Designed
pressure-vacuum
Connection Location
back, center
Bezel Type
pressed on w/ retaining bezel ring
Protective Crystal Material
unable to decode
Connection Size
0.125 in. npt dia
Stud Location
back
Connector Type Vent
not provided
Material
copper alloy
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
AD93 Di Compound Pressure-Vacuum Gage
P644U Di Compound Pressure-Vacuum Gage

FAQs

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

What is the FSCG of the NSN 6685-00-526-6931?
The FSCG of the NSN 6685-00-526-6931 is 6685
Does the NSN 6685-00-526-6931 have a Schedule B code assigned?
Yes, the Schedule B code is 9026200000
Does NSN 6685-00-526-6931 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 6685-00-526-6931 contain precious materials?
Precious metal content is unknown
Does NSN 6685-00-526-6931 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 6685-00-526-6931 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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