926-21659

View detailed technical data, stock status, and sourcing information for: 926-21659
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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

6625-01-278-8133

Item Name Code

16450

Assigment Date

05/10/1988 (38 years ago)

An electrical device consisting of a switch (1) and two or more lights, or two or more switches and two or more lights, mounted on a common mounting. The lights are not intended for illumination but are present for the purpose of indication. Each item may be separable and capable of functioning individually, or the items may be fabricated into a common inseparable body, incapable of functioning individually. It may include wall plate or box cover and it may be complete with box. Excludes:push, pull, push-pull, and toggle switches with a lamp mounted integrally in the actuator.

2.219 inches nominal overall diameter, dc circuit current for which designed, 2.000 inches nominal overall length, 20 single indicator single range scale division quantity, 1.063 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: dc
Overall Length: 2.000 inches nominal
Scale Division Quantity: 20 single indicator single range
Mounting Stud Length: 1.063 inches nominal
Overall Diameter: 2.219 inches nominal
Environmental Protection: cold resistant and corrosion resistant and dustproof and heat resistant and sand proof and shock resistant and submersible and vibration resistant and watertight and windproof
Distance Between Mounting Facility Centers: 1.000 inches nominal
Furnished Items And Quantity: nut 4; washer 2
Indicator Type: dial w/pointer
Installation Design: panel
Mounting Arrangement Style: two hole/stud
Dial Scale Marking Color: white single indicator single range
Accuracy In Percent: -10.0 to 10.0 at full scale single indicator single range
Panel For Which Designed: nonmagnetic
Meter Depth Behind Mounting Flange: 0.750 inches nominal
Meter Body Diameter Behind Mounting Flange: 2.031 inches nominal
Background Color: black single indicator single range
Pointer Color: white single indicator single range
Power Source: external
Mounting Facility Type And Quantity: 1 clamp and 2 threaded stud
Scale Graduation Type: linear single indicator single range
Measurement Range: -50.0 to 50.0 amperes single indicator single range
Circuit Construction Type: nonelectronic
Mounting Stud Diameter: 0.138 inches nominal
Scale Selection Method: terminal
Features Provided: electrostatic shield
Circuit Attachment Method And Quantity: 2 threaded stud
Special Features: mtg studs are term.
Material: plastic
Nuclear Hardness Critical Feature: nonhardened
Special Test Features: meets mil-a-3427 tests
Style Designator: round flush mtg
Supplementary Features: silicone dampened response

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
4015-173TAAP	Ammeter
926-21659	Ammeter
AM0173	Ammeter
NW21659	Ammeter

FAQs

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

What is the FSCG of the NSN 6625-01-278-8133?

The FSCG of the NSN 6625-01-278-8133 is 6625

Does the NSN 6625-01-278-8133 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-01-278-8133 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 6625-01-278-8133 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-01-278-8133 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 6625-01-278-8133 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, May 10, 1988