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6620-00-526-6656

Find complete technical information, availability, and procurement data for: 6620-00-526-6656

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6620-00-526-6656
Federal Supply Group
Instruments and Laboratory Equipment
Federal Supply Classification
6620 Engine Instruments
National Stock Number
6620-00-526-6656
Item Name Code
07428
Assigment Date
01/01/1963 (63 years ago)

4.313 inches nominal bolt circle diameter, 3 mounting hole quantity, 0.219 inches nominal mounting hole diameter, 4.875 inches nominal overall diameter, 1.688 inches nominal overall depth

Product Characteristics

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

Overall Depth
1.688 inches nominal
Bolt Circle Diameter
4.313 inches nominal
Mounting Hole Diameter
0.219 inches nominal
Mounting Hole Quantity
3
Overall Diameter
4.875 inches nominal
Graduation Unit
1000.0 pounds per square inch
Actuation Type
single bourdon tube
Adjustability
nonadjustable
Scale Range
+0.000 to 10000.000 pounds pressure per square inch
Scale Name
pressure
Dial Size
3-1/2 in. dia
Connection Quantity
1
Pointer Color
black
Pointer Type
indicating
Scale Marking
fuel oil
Scale Type
single
Scale Smallest Increment
100.0 pounds per square inch
Connection Type
external
Mounting Method
surface wall
Scale Accuracy
1 pct entire range
Scale Inscription/Background Color
black figures on white background
Connection Location
lower
Bezel Type
thread
Connection Size
0.750 in.-16 nf thd
Connector Type Vent
not provided
Special Features
6000 to 10000 portion of scale blocked in red and marked danger; stabilizer installed in connection stem to protect gage from sudden impact or shock
Material
copper alloy and iron case
Material
glass protective crystal
Material
steel actuating element
Surface Treatment
painted case

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
1217-AX-3 Dial Indicating Pressure Gage
1217AX3 Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6620-00-526-6656?
The FSCG of the NSN 6620-00-526-6656 is 6620
Does the NSN 6620-00-526-6656 have a Schedule B code assigned?
Yes, the Schedule B code is 9026200000
Does NSN 6620-00-526-6656 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 6620-00-526-6656 contain precious materials?
Item does not contain precious metal.
Does NSN 6620-00-526-6656 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 6620-00-526-6656 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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