255-C

View detailed technical data, stock status, and sourcing information for: 255-C
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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

6625-00-137-1509

Item Name Code

16477

Assigment Date

07/11/1971 (55 years ago)

An item whose movement is actuated by the flow of electric current when inserted in an appropriate circuit. The scale is calibrated in degrees indicating the tilt of an antenna.

1500.0 dielectric withstanding voltage in volts, 2.610 inches nominal overall length, ac circuit current for which designed, 42 single indicator single range scale division quantity, 0.500 inches nominal mounting stud length

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: 1500.0
Overall Length: 2.610 inches nominal
Scale Division Quantity: 42 single indicator single range
Mounting Stud Length: 0.500 inches nominal
Overall Diameter: 2.775 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: 2.419 inches nominal
Furnished Items And Quantity: shunt wire 1; lockwasher 3; nut 3; seal 1
Indicator Type: dial w/pointer
Installation Design: panel
Mounting Arrangement Style: three hole/stud bolt circle
Sensitivity Rating: 100.0 milliamperes
Dial Scale Marking Color: black and green and red single indicator single range
Accuracy In Percent: -2.0 to 2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange: 1.628 inches nominal
Meter Body Diameter Behind Mounting Flange: 2.145 inches nominal
Movement Type: moving coil, permanent magnet
Background Color: white single indicator single range
Pointer Color: black single indicator single range
Mounting Facility Type And Quantity: 3 threaded stud
Scale Graduation Type: linear single indicator single range
Measurement Range: -6.0 to 6.0 degrees single indicator single range
Mounting Stud Diameter: 0.109 inches nominal
Scale Selection Method: terminal
Features Provided: external shunting and zero adjuster
Movement Suspension Method: jewel pivot base
Circuit Attachment Method And Quantity: 5 wire hook
Special Features: ruggedized
Special Markings: on front,+; -; antenna angle degrees
Material: steel
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
128C947H01	Antenna Tilt Meter
25-4722-4604	Antenna Tilt Meter
255-C	Antenna Tilt Meter

FAQs

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

What is the FSCG of the NSN 6625-00-137-1509?

The FSCG of the NSN 6625-00-137-1509 is 6625

Does the NSN 6625-00-137-1509 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-137-1509 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 6625-00-137-1509 contain precious materials?

Precious metal content is unknown

Does NSN 6625-00-137-1509 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 6625-00-137-1509 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Sun, Jul 11, 1971