4W508

View detailed technical data, stock status, and sourcing information for: 4W508
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-01-207-0661

Item Name Code

07428

Assigment Date

04/26/1985 (41 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.

pressure scale name, +0.0 to 30.0 pounds per square inch scale range, 27.2 millimeters nominal overall depth, 10.0 pounds per square inch graduation unit, 66.5 millimeters 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: 27.2 millimeters nominal
Overall Diameter: 66.5 millimeters nominal
Graduation Unit: 10.0 pounds per square inch
Scale Range: +0.0 to 30.0 pounds per square inch
Scale Name: pressure
Connection Quantity: 2
Pointer Type: indicating
Scale Type: dial
Scale Smallest Increment: 5.0 pounds per square inch
Connection Type: external
Mounting Method: external thread
Connection Location: back, center and upper back
Connection Size: 1/8-27 nptf thd
Mounting Connection Location: back
Connector Type Vent: not provided
Fsc Application Data: engine

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
4W0508	Dial Indicating Pressure Gage
4W508	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6620-01-207-0661?

The FSCG of the NSN 6620-01-207-0661 is 6620

Does the NSN 6620-01-207-0661 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6620-01-207-0661 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 6620-01-207-0661 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-01-207-0661 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 6620-01-207-0661 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Apr 26, 1985