Model #638-18049

Electrical frequency meter (NSN 6625-01-038-6869)

Special Features
Ruggedized; weapon system essential
Description

2.850 inches maximum overall length, steel material, enamel semigloss surface treatment.

Picture of part number 638-18049
Circuit Current For Which Designed
Ac
Dielectric Withstanding Voltage In Volts
3000.0
Scale Division Quantity
20 single indicator single range
Frequency Rating
60.0 hertz
Mounting Stud Length
0.500 inches
Overall Diameter
3.510 inches
Environmental Protection
Shock resistant and vibration resistant
Mounting Bolt Circle Diameter
3.160 inches
End Application
Aircraft, awacs, e-3a, shipboard material handling equipment (mhe), safeguard class ars, sealift support facilities program (ssfp) equipment, consolidated ground support equipment, generator, 5kw, tqg, tactical quiet family, generator, 10kw, tqg, tactical quiet family, generator set, 10kw, 60 hz, skid-mounted (2id) (mep-0003a)
Furnished Items And Quantity
Mtg hdw 2; term. Hdw 3
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Frequency Response Range
+55.000 to 65.000 hertz
Sensitivity Rating
200.0 microamperes
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
2.450 inches
Meter Body Diameter Behind Mounting Flange
2.800 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Pointer Color
Black single indicator single range
Power Source
External
Mounting Facility Type And Quantity
3 threaded stud
Scale Graduation Type
Linear single indicator single range
Measurement Range
+55.0 to 65.0 hertz single indicator single range
Mounting Stud Diameter
0.138 inches
Features Provided
Magnetic shield and zero adjuster
Criticality Code Justification
Feat
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 threaded stud
Operating Voltage Rating In Volts
120.0 ac
Phase
Single
Special Markings
Double width red mark at 60 hertz
Style Designator
C1 round flush mtg
Fsc Application Data
Test set, elect. Equip.
Description
Meter,electrical Frequency
Cage Code
77221

Price Quote

Send the below form for pricing & availability
Part Number:
Quantity:
Email Address:
Phone Number:
Name:
Company:
Privacy    Terms

Shop with Confidence

Aircraft-Instruments.com is a trusted supplier
  •   Counterfeit Parts Prevention
  •   Quality Management System (QMS)
  •   Aviation Suppliers Association Member
  •   Provided Certificate of Conformance
  •   DDTC Registered
  •   ITAR Registered

Worldwide Shipping

Orders ship monday - friday
Shipping worldwide with all major carriers

Contact Us

CALL 602-926-1390

Aircraft-Instruments.com
20 E Thomas Rd
Phoenix, AZ 85012


Phone: 602-926-1390

Related Measuring And Testing

Featured Parts from All Categories

Updated: 11/25/2024