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6620-00-557-5558

Find complete technical information, availability, and procurement data for: 6620-00-557-5558

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6620-00-557-5558
Federal Supply Group
Instruments and Laboratory Equipment
Federal Supply Classification
6620 Engine Instruments
National Stock Number
6620-00-557-5558
Item Name Code
03378
Assigment Date
01/01/1963 (63 years ago)

An indicator which indicates the pressure of a gas or liquid in a given system.

26.0 volts nominal dc voltage rating, 3.250 inches nominal width, ac current type, 5.156 inches nominal length, letters fluorescent and lined increments fluorescent and numerals fluorescent scale marking and surface finish

Product Characteristics

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

Scale Marking And Surface Finish
letters fluorescent and lined increments fluorescent and numerals fluorescent
Width
3.250 inches nominal
Length
5.156 inches nominal
Current Type
ac
Dc Voltage Rating
26.0 volts nominal
Frequency Rating
400.0 hertz nominal
Contact Quantity
7
Contact Type
pin
Scale Range
+0.1 to 200.0 pounds per square inch single indicator single scale
Individual Marking
1; 2
Electrical Connection Quantity
1
Electrical Connection Identifying Number
and10066a-16s-1p or 10066d-16s-1p
Illumination Color Generation Method
fluorescence
Mounting Stud Diameter
0.170 inches nominal
Accuracy Rating
10.0 pounds per square inch single indicator single scale
Features Provided
encapsulated
Phase
single
Height
3.250 inches nominal
Nondefinitive Spec/Std Data
b/9c/12 type
Fsc Application Data
engine instrument aircraft

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
6620-00-188-2556 No Name Available 10/19/1980
6620-00-526-5742 No Name Available 06/29/1970
6620-00-531-3966 No Name Available 07/17/1970

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
6300A2A1A4 Pressure Indicator
B9C12 Pressure Indicator
SRD304A Pressure Indicator

FAQs

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

What is the FSCG of the NSN 6620-00-557-5558?
The FSCG of the NSN 6620-00-557-5558 is 6620
Does the NSN 6620-00-557-5558 have a Schedule B code assigned?
Yes, the Schedule B code is 9031808080
Does NSN 6620-00-557-5558 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 6620-00-557-5558 contain precious materials?
Item does not contain precious metal.
Does NSN 6620-00-557-5558 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 6620-00-557-5558 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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