5340-01-278-6631

Find complete technical information, availability, and procurement data for: 5340-01-278-6631
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-278-6631

Item Name Code

29785

Assigment Date

05/07/1988 (38 years ago)

An item consisting of a conductor or a system of conductors specifically designed to radiate and/or receive electromagnetic waves in free space. May include beam-forming devices, drive motors, synchros, radome, and associated mechanical structure.

2.000 inches nominal length, 0.032 inches nominal flange thickness, 0.141 inches minimum and 0.147 inches maximum bolt circle diameter, square or rectangular recess cross-sectional shape style, 1.316 inches minimum and 1.331 inches maximum width

Product Characteristics

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

Cross-Sectional Shape Style: square or rectangular recess
Width: 1.316 inches minimum and 1.331 inches maximum
Bolt Circle Diameter: 0.141 inches minimum and 0.147 inches maximum
Flange Thickness: 0.032 inches nominal
Length: 2.000 inches nominal
Inside Width: 1.380 inches minimum and 1.395 inches maximum
Hole Quantity Along Length: 2
Hole Quantity Along Width: 2
Distance Between Holes Along Length: 1.437 inches nominal
Distance Between Holes Along Width: 0.656 inches nominal
Distance From First Hole Centerline To End Along Length: 0.281 inches nominal
First Recess Inside Height: 0.780 inches nominal
Inside Corner Radius: 0.016 inches minimum and 0.047 inches maximum
Body Thickness: 0.032 inches nominal
Material: aluminum alloy 5052
Material Document And Classification: qq-a-250/8 fed spec single material response
Surface Treatment: chromate
Surface Treatment Document And Classification: mil-e-15090 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
897990-1	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-278-6631?

The FSCG of the NSN 5340-01-278-6631 is 5340

Does the NSN 5340-01-278-6631 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5340-01-278-6631 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 5340-01-278-6631 contain precious materials?

Precious metal content is unknown

Does NSN 5340-01-278-6631 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 5340-01-278-6631 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, May 7, 1988