139C7876

View detailed technical data, stock status, and sourcing information for: 139C7876
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-057-0004

Item Name Code

29785

Assigment Date

03/04/1978 (48 years ago)

flat cross-sectional shape style, 3.200 inches minimum and 3.240 inches maximum width, irregular pentagon, five holes peripheral shape style, 3.800 inches minimum and 3.840 inches maximum length, 0.240 inches minimum and 0.260 inches maximum corner radius

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: flat
Width: 3.200 inches minimum and 3.240 inches maximum
Peripheral Shape Style: irregular pentagon, five holes
Length: 3.800 inches minimum and 3.840 inches maximum
Corner Radius: 0.240 inches minimum and 0.260 inches maximum
Distance Between Holes Along Width: 2.810 inches nominal
Distance Between Hole Centerline And First Hole Along Length: 2.000 inches nominal
Distance Between Hole Centerline And First Hole Along Width: 0.990 inches nominal
Bolt Circle Hole Quantity: 5
Body Thickness: 0.032 inches nominal
Securing Device Type: threaded fastener
Material: aluminum alloy 6061
Material Document And Classification: qq-a-250/11,t6 fed spec single material response
Surface Treatment: lacquer

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
139C7876	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-057-0004?

The FSCG of the NSN 5340-01-057-0004 is 5340

Does the NSN 5340-01-057-0004 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5340-01-057-0004 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 5340-01-057-0004 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-057-0004 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 5340-01-057-0004 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Mar 4, 1978