6620-00-523-8604

Find complete technical information, availability, and procurement data for: 6620-00-523-8604
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-00-523-8604

Item Name Code

07428

Assigment Date

01/01/1963 (63 years ago)

diaphragm actuation type, 1.563 inches nominal overall depth, nonadjustable adjustability, 10.0 pounds graduation unit, 2.031 inches nominal overall diameter

Product Characteristics

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

Overall Depth: 1.563 inches nominal
Overall Diameter: 2.031 inches nominal
Graduation Unit: 10.0 pounds
Actuation Type: diaphragm
Adjustability: nonadjustable
Scale Range: +0.000 to 50.000 pounds pressure per square inch
Scale Name: pressure
Dial Size: 2 in. dia
Connection Quantity: 1
Pointer Color: white
Pointer Type: indicating
Scale Marking: oil pressure
Scale Type: single
Scale Smallest Increment: 2.0 pounds
Connection Type: external
Mounting Method: flush panel
Stud Quantity: 2
Scale Accuracy: 2 pct of entire range
Scale Inscription/Background Color: white figures on black background
Scale Name For Which Pointer Is Designed: pressure
Connection Location: back
Bezel Type: slips-on
Connection Size: 1/4 in. npt size
Stud Location: back
Connector Type Vent: not provided
Color: black case
Material: brass actuating element
Material: glass protective crystal
Material: steel case
Surface Treatment: enamel case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-530-0085	No Name Available	09/01/1971
6620-00-849-0197	No Name Available	08/26/1968

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
2550-481	Dial Indicating Pressure Gage
JHP21-020	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6620-00-523-8604?

The FSCG of the NSN 6620-00-523-8604 is 6620

Does the NSN 6620-00-523-8604 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6620-00-523-8604 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 6620-00-523-8604 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-00-523-8604 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 6620-00-523-8604 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963