138C440H03

View detailed technical data, stock status, and sourcing information for: 138C440H03
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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

6625-01-026-8783

Item Name Code

16448

Assigment Date

08/30/1976 (49 years ago)

dc circuit current for which designed, 0.380 inches minimum and 0.620 inches maximum mounting stud length, 3000.0 dielectric withstanding voltage in volts, 20 single indicator all ranges scale division quantity, 2.650 inches maximum overall 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: dc
Dielectric Withstanding Voltage In Volts: 3000.0
Overall Length: 2.650 inches maximum
Scale Division Quantity: 20 single indicator all ranges
Mounting Stud Length: 0.380 inches minimum and 0.620 inches maximum
Overall Diameter: 2.700 inches maximum
Environmental Protection: shock resistant and vibration resistant
Mounting Bolt Circle Diameter: 2.440 inches nominal
Furnished Items And Quantity: nut 4
Indicator Type: dial w/pointer
Installation Design: panel
Mounting Arrangement Style: three hole/stud bolt circle
Sensitivity Rating: 1.0 milliamperes
Dial Scale Marking Color: black single indicator all ranges
Accuracy In Percent: -2.0 to 2.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange: 2.000 inches nominal
Meter Body Diameter Behind Mounting Flange: 2.050 inches nominal
Movement Type: moving coil, permanent magnet
Background Color: white single indicator all ranges
Pointer Color: black single indicator all ranges
Mounting Facility Type And Quantity: 3 threaded stud
Scale Graduation Type: linear single indicator all ranges
Measurement Range: +1.0 to 2.0 volts, standing wave ratio single indicator 1st range
Measurement Range: +1.1 to 1.9 volts, standing wave ratio single indicator 2nd range
Mounting Stud Diameter: 0.112 inches nominal
Scale Selection Method: terminal
Features Provided: magnetic shield and zero adjuster
Movement Suspension Method: jewel pivot base
Circuit Attachment Method And Quantity: 2 solder lug and 2 threaded stud
Special Features: ruggedized
Material: steel
Nuclear Hardness Critical Feature: nonhardened
Surface Treatment: paint
Special Test Features: mark-iaw-mil-std-1285
Style Designator: round flush mtg
Supplementary Features: damping factor 2.0 min; response time 2 sec max
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
138C440H03	Standing Wave Ratio Meter
A-11187	Standing Wave Ratio Meter

FAQs

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

What is the FSCG of the NSN 6625-01-026-8783?

The FSCG of the NSN 6625-01-026-8783 is 6625

Does the NSN 6625-01-026-8783 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-01-026-8783 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 6625-01-026-8783 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-01-026-8783 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 6625-01-026-8783 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Aug 30, 1976