M-1426

View detailed technical data, stock status, and sourcing information for: M-1426
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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

6625-01-089-8955

Item Name Code

16450

Assigment Date

02/08/1980 (46 years ago)

An item which provides a predetermined delay to an electrical pulse, while maintaining substantially the same waveform. The delay is obtained by means of a real or artificial transmission line or equivalent device. The equivalent device may be acoustic, distributive, lumped constant, magnetic solid state, or surface acoustical wave type. See also attenuator, (as modified); transformer, (as modified); and oscillator, pulse delay.

3.480 inches minimum and 3.520 inches maximum overall diameter, shock resistant and vibration resistant environmental protection, 0.146 inches minimum and 0.166 inches maximum mounting hole diameter, dc circuit current for which designed, 2.170 inches nominal 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
Overall Length: 2.170 inches nominal
Mounting Hole Diameter: 0.146 inches minimum and 0.166 inches maximum
Overall Diameter: 3.480 inches minimum and 3.520 inches maximum
Environmental Protection: shock resistant and vibration resistant
Mounting Bolt Circle Diameter: 3.160 inches nominal
Furnished Items And Quantity: mounting hardware 9
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
Meter Depth Behind Mounting Flange: 1.790 inches minimum and 1.830 inches maximum
Meter Body Diameter Behind Mounting Flange: 2.730 inches minimum and 2.770 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 screw and 3 unthreaded hole
Scale Graduation Type: nonlinear single indicator single range
Measurement Range: -500.0 to 500.0 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: cadmium and chromate
Style Designator: round flush mtg
Fsc Application Data: test set electronic

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
1142AS216	Ammeter
2531 3432	Ammeter
365-786	Ammeter
638-E649	Ammeter
D7039-10	Ammeter
M-1426	Ammeter
MK777-156	Ammeter
PA8653	Ammeter

FAQs

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

What is the FSCG of the NSN 6625-01-089-8955?

The FSCG of the NSN 6625-01-089-8955 is 6625

Does the NSN 6625-01-089-8955 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-01-089-8955 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 6625-01-089-8955 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-01-089-8955 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 6625-01-089-8955 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Feb 8, 1980