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6620-00-557-0404

Find complete technical information, availability, and procurement data for: 6620-00-557-0404

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6620-00-557-0404
Federal Supply Group
Instruments and Laboratory Equipment
Federal Supply Classification
6620 Engine Instruments
National Stock Number
6620-00-557-0404
Item Name Code
07428
Assigment Date
01/01/1963 (63 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.

50.0 pounds graduation unit, single bourdon tube actuation type, 1.594 inches nominal overall depth, 2.375 inches nominal overall height, 2.375 inches nominal overall width

Product Characteristics

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

Overall Depth
1.594 inches nominal
Overall Height
2.375 inches nominal
Overall Width
2.375 inches nominal
Graduation Unit
50.0 pounds
Actuation Type
single bourdon tube
Adjustability
adjustable
Scale Range
+0.000 to 200.000 pounds pressure per square inch
Scale Name
pressure
Illuminative Method
any acceptable
Dial Size
1.875 in. dia
Pointer Type
indicating
Scale Marking
dial marked oil pressure
Scale Type
single
Scale Smallest Increment
10.0 pounds
Scale Accuracy
1 pct entire range
Scale Inscription/Background Color
white figures on black background
Bezel Type
slips-on
Connector Type Vent
provided
Color
black case
Material
copper alloy actuating element
Material
glass protective crystal
Material
plastic case
Surface Treatment
paint crackle finish case
Fsc Application Data
engine instrument,acft

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
AN5771-2A Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6620-00-557-0404?
The FSCG of the NSN 6620-00-557-0404 is 6620
Does the NSN 6620-00-557-0404 have a Schedule B code assigned?
Yes, the Schedule B code is 9026200000
Does NSN 6620-00-557-0404 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 6620-00-557-0404 contain precious materials?
Precious metal content is unknown
Does NSN 6620-00-557-0404 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 6620-00-557-0404 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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