30270-4

View detailed technical data, stock status, and sourcing information for: 30270-4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-380-3176

Item Name Code

61433

Assigment Date

09/17/1993 (32 years ago)

2.330 inches nominal overall width, 0.377 inches nominal second mounting facility unthreaded mounting hole diameter, 0.515 inches nominal first mounting facility unthreaded mounting hole diameter, 2b third mounting facility thread class, 1 unthreaded hole first mounting facility mounting facility type and quantity

Product Characteristics

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

Thread Class: 2b third mounting facility
Overall Width: 2.330 inches nominal
Unthreaded Mounting Hole Diameter: 0.377 inches nominal second mounting facility
Unthreaded Mounting Hole Diameter: 0.515 inches nominal first mounting facility
Mounting Facility Type And Quantity: 1 unthreaded hole first mounting facility
Mounting Facility Type And Quantity: 1 unthreaded hole second mounting facility
Mounting Facility Type And Quantity: 2 threaded hole third mounting facility
Nominal Thread Size: 0.112 inches third mounting facility
Material: metal
Surface Treatment: chromate
Surface Treatment Document And Classification: mil-c-5541, class 3 mil spec single treatment 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
1737AS302070-4	Electrical-Electronic Heat Sink
1737AS3027-4	Electrical-Electronic Heat Sink
30270-4	Electrical-Electronic Heat Sink

FAQs

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

What is the FSCG of the NSN 5999-01-380-3176?

The FSCG of the NSN 5999-01-380-3176 is 5999

Does the NSN 5999-01-380-3176 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-380-3176 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 5999-01-380-3176 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-380-3176 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 5999-01-380-3176 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Sep 17, 1993