MK777-270

View detailed technical data, stock status, and sourcing information for: MK777-270
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6625 Electrical and Electronic Properties Measuring and Testing Instruments

National Stock Number

6625-00-601-6089

Item Name Code

16454

Assigment Date

01/18/1975 (51 years ago)

2.968 inches nominal overall length, ac circuit current for which designed, 800.0 dielectric withstanding voltage in volts, 0.150 inches nominal mounting hole diameter, 47.0 hertz minimum and 63.0 hertz maximum frequency rating

Product Characteristics

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

Circuit Current For Which Designed: ac
Dielectric Withstanding Voltage In Volts: 800.0
Overall Length: 2.968 inches nominal
Mounting Hole Diameter: 0.150 inches nominal
Frequency Rating: 47.0 hertz minimum and 63.0 hertz maximum
Overall Diameter: 3.500 inches nominal
Environmental Protection: airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant
Mounting Bolt Circle Diameter: 3.160 inches nominal
Furnished Items And Quantity: nut 3; lockwasher 3; seal 1
Indicator Type: vibrating reed
Installation Design: panel
Register Quantity: 2
Mounting Arrangement Style: three hole/stud bolt circle
Sensitivity Rating: 140.0 ohms per volt
Dial Scale Marking Color: black single indicator all ranges
Resonant Reed Quantity: 14
Accuracy In Percent: -3.0 to 3.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange: 2.250 inches nominal
Meter Body Diameter Behind Mounting Flange: 2.687 inches nominal
Movement Type: vibrating reed
Background Color: white single indicator all ranges
Power Source: external
Mounting Facility Type And Quantity: 3 screw and 3 unthreaded hole
Measurement Range: +47.0 to 53.0 hertz single indicator 1st range
Measurement Range: +57.0 to 63.0 hertz single indicator 2nd range
Scale Selection Method: terminal
Features Provided: magnetic shield
Circuit Attachment Method And Quantity: 2 eyelet
Operating Voltage Rating In Volts: 100.0 ac minimum and 130.0 ac maximum
Special Features: ruggedized
Special Markings: on side,sealed do not open
Material: steel
Nuclear Hardness Critical Feature: nonhardened
Surface Treatment: paint
Special Test Features: complies with mil-m-10304
Style Designator: round flush mtg
Fsc Application Data: test set,elect. equip.

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
30FHXX14	Electrical Frequency Meter
90001A2101	Electrical Frequency Meter
JBTA30-FHXX-14	Electrical Frequency Meter
MK777-270	Electrical Frequency Meter

FAQs

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

What is the FSCG of the NSN 6625-00-601-6089?

The FSCG of the NSN 6625-00-601-6089 is 6625

Does the NSN 6625-00-601-6089 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-601-6089 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 6625-00-601-6089 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-00-601-6089 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 6625-00-601-6089 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Jan 18, 1975