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6620-00-051-7143

Find complete technical information, availability, and procurement data for: 6620-00-051-7143

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6620-00-051-7143
Federal Supply Group
Instruments and Laboratory Equipment
Federal Supply Classification
6620 Engine Instruments
National Stock Number
6620-00-051-7143
Item Name Code
07428
Assigment Date
01/01/1961 (65 years ago)

An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see indicator, pressure.

3.130 inches nominal overall diameter, 0.196 inches nominal mounting hole diameter, 3.505 inches nominal bolt circle diameter, 3.000 inches nominal overall depth, 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
3.000 inches nominal
Bolt Circle Diameter
3.505 inches nominal
Mounting Hole Diameter
0.196 inches nominal
Mounting Hole Quantity
4
Overall Diameter
3.130 inches nominal
Graduation Unit
10.000 pounds
Actuation Type
diaphragm
Adjustability
adjustable
Scale Range
+0.000 to 25.000 pounds pressure per square inch
Scale Name
pressure
Dial Size
2-3/4 in. dia
Connection Quantity
2
Pointer Marking
1; 2
Pointer Type
indicating
Scale Marking
dial marked fuel pressure and psi
Scale Type
single
Scale Smallest Increment
1.000 pounds
Connection Type
internal
Mounting Method
flush panel
Scale Inscription/Background Color
luminous figures in black background
Connection Location
back
Connection Size
1/4 in. npt
Connector Type Vent
not provided
Color
black case
Material
copper alloy actuating element
Material
glass protective crystal
Material
plastic case
Surface Treatment
paint epoxy case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
6620-00-051-7144 No Name Available 01/01/1960
6620-00-621-4260 No Name Available 05/24/1968
6620-00-641-0695 No Name Available 10/01/1983
6620-00-663-6034 No Name Available 06/20/1966
6620-00-663-6041 No Name Available 06/22/1966
6620-00-663-6043 No Name Available 06/20/1966
6620-00-663-8838 No Name Available 09/24/1996

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
31855-12 Dial Indicating Pressure Gage
31855-12A Dial Indicating Pressure Gage
MILG7734 Dial Indicating Pressure Gage
MS28064-3 Dial Indicating Pressure Gage
MS28064T3 Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6620-00-051-7143?
The FSCG of the NSN 6620-00-051-7143 is 6620
Does the NSN 6620-00-051-7143 have a Schedule B code assigned?
Yes, the Schedule B code is 9026200000
Does NSN 6620-00-051-7143 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 6620-00-051-7143 contain precious materials?
Precious metal content is unknown
Does NSN 6620-00-051-7143 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 6620-00-051-7143 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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