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6620-01-668-3679

Find complete technical information, availability, and procurement data for: 6620-01-668-3679

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6620-01-668-3679
Federal Supply Group
Instruments and Laboratory Equipment
Federal Supply Classification
6620 Engine Instruments
National Stock Number
6620-01-668-3679
Item Name Code
07428
Assigment Date
11/20/2017 (8 years ago)

A shaped metallic item designed to increase the effectiveness of radio frequency/electromagnetic interference, or a nonmetallic item containing a wire mesh, metal, or other electrically conductive particles designed to provide environmental sealing and radio frequency/electromagnetic interference shielding. For bulk items see wire mesh, knitted or gasketing material, conductive.

4.75 inches nominal overall diameter, 4.25 inches nominal bolt circle diameter, ok-410(v)4 sq end item identification, 3 mounting hole quantity, 0.1875 inches nominal mounting hole diameter

Product Characteristics

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

Bolt Circle Diameter
4.25 inches nominal
Mounting Hole Diameter
0.1875 inches nominal
Mounting Hole Quantity
3
Overall Diameter
4.75 inches nominal
End Item Identification
ok-410(v)4 sq
Graduation Unit
1.0 inches of mercury
Actuation Type
bourdon tube
Adjustability
adjustable
Scale Range
-30.0 to 15.0 inches hg
Scale Name
inches of mercury and pounds per square inch
Dial Size
3.5 inches
Connection Quantity
1
Pointer Type
indicating
Scale Type
circular
Connection Type
external
Mounting Method
flush panel w/ holes or studs
Scale Accuracy
plus or minus 1.0 percent
Scale Name For Which Pointer Is Designed
pressure
Connection Location
back, lower
Bezel Type
snap ring
Connection Size
9/16-18 unf-3a union o ring type with o ring tailpiece and union nut
Part Name Assigned By Controlling Agency
pressure gage
Color
gray/grey case
Material
aluminum case
Material
plastic protective crystal
Surface Treatment
enamel 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
EA23-3CAP-RWBX Dial Indicating Pressure Gage
EA233CAPRWBX Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6620-01-668-3679?
The FSCG of the NSN 6620-01-668-3679 is 6620
Does the NSN 6620-01-668-3679 have a Schedule B code assigned?
Yes, the Schedule B code is 9026200000
Does NSN 6620-01-668-3679 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 6620-01-668-3679 contain precious materials?
Precious metal content is unknown
Does NSN 6620-01-668-3679 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 6620-01-668-3679 was assigned to the Federal Catalog?
It was assigned 8 years ago, on Mon, Nov 20, 2017

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