SM-A-776453

View detailed technical data, stock status, and sourcing information for: SM-A-776453
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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

6625-01-069-1494

Item Name Code

16450

Assigment Date

12/09/1978 (47 years ago)

An insulator designed to fit into and reduce the effective diameter of the hole(s). It may include mounting and/or conducting hardware. For flexible bushing-type insulators that are self-retaining and consist of two facing flanges separated by a neck, see grommet, nonmetallic. Also see spacer, sleeve and bushing, sleeve. Excludes:insulation sleeving, electrical.

10 single indicator single range scale division quantity, 3000.0 dielectric withstanding voltage in volts, 2.650 inches maximum overall length, dc circuit current for which designed, 0.120 inches minimum and 0.130 inches maximum mounting hole diameter

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
Mounting Hole Diameter: 0.120 inches minimum and 0.130 inches maximum
Scale Division Quantity: 10 single indicator single range
Overall Diameter: 2.695 inches maximum
Environmental Protection: erosion proof and shock resistant and vibration resistant
Mounting Bolt Circle Diameter: 2.440 inches nominal
Furnished Items And Quantity: mounting hardware 3
Indicator Type: dial w/pointer
Installation Design: panel
Mounting Arrangement Style: three hole/stud bolt circle
Dial Scale Marking Color: black single indicator single range
Accuracy In Percent: -2.0 to 2.0 at full scale single indicator single range
Panel For Which Designed: magnetic or nonmagnetic
Meter Depth Behind Mounting Flange: 1.600 inches maximum
Meter Body Diameter Behind Mounting Flange: 2.210 inches maximum
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 unthreaded hole
Scale Graduation Type: linear single indicator single range
Measurement Range: -25.0 to 25.0 microamperes, dc single indicator single range
Circuit Construction Type: nonelectronic
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: chromate and enamel semigloss
Style Designator: round flush mtg
Fsc Application Data: test set,electronic equipment

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
SM-A-776453	Ammeter

FAQs

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

What is the FSCG of the NSN 6625-01-069-1494?

The FSCG of the NSN 6625-01-069-1494 is 6625

Does the NSN 6625-01-069-1494 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-01-069-1494 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 6625-01-069-1494 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-01-069-1494 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 6625-01-069-1494 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, Dec 9, 1978