7770

View detailed technical data, stock status, and sourcing information for: 7770
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2590 Miscellaneous Vehicular Components

National Stock Number

2590-00-578-2028

Item Name Code

22249

Assigment Date

01/01/1963 (63 years ago)

1.375 inches nominal body width, hole mounted body style, dustproof hazardous locations/environmental protection, 1.750 inches nominal center to center distance between mounting facilities parallel to length, 1.312 inches nominal body length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: hole mounted
Hazardous Locations/Environmental Protection: dustproof
Center To Center Distance Between Mounting Facilities Parallel To Length: 1.750 inches nominal
Body Length: 1.312 inches nominal
Body Width: 1.375 inches nominal
Body Height: 1.500 inches nominal
Actuator Style: round
Actuator Diameter: 0.875 inches nominal
Actuator Height: 1.620 inches nominal
Maximum Voltage Rating In Volts: 15.0 dc
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.216 inches
Nonpile-Up Contact Arrangement: 1 pole, double throw, both positions maintained single switch unit
Thread Series Designator: unc
Terminal Type And Quantity: 3 quick disconnect, female

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2590-00-928-1812	No Name Available	10/17/1972

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
7768	Headlight Beam Selecting Switch
7770	Headlight Beam Selecting Switch

FAQs

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

What is the FSCG of the NSN 2590-00-578-2028?

The FSCG of the NSN 2590-00-578-2028 is 2590

Does the NSN 2590-00-578-2028 have a Schedule B code assigned?

Yes, the Schedule B code is 8512905000

Does NSN 2590-00-578-2028 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 2590-00-578-2028 contain precious materials?

Precious metal content is unknown

Does NSN 2590-00-578-2028 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 2590-00-578-2028 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963