204-040-813-1

View detailed technical data, stock status, and sourcing information for: 204-040-813-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-959-6202

Item Name Code

06675

Assigment Date

05/25/1966 (60 years ago)

3.637 inches nominal fastener length, hexagon head style, 0.837 inches nominal thread length, right-hand thread direction, 3a thread class

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.837 inches nominal
Fastener Length: 3.637 inches nominal
Head Style: hexagon
Head Height: 0.220 inches minimum and 0.230 inches maximum
Width Between Flats: 0.875 inches nominal
Hole Diameter: 0.070 inches nominal
First Diameter From Head: 0.596 inches minimum and 0.600 inches maximum
Second Diameter From Head: 0.290 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.250 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 2.800 inches nominal
Nominal Thread Diameter: 0.562 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 18
Hole Configuration Style: hexagon flats
Externally Relieved Body Diameter Quantity: 2
Material: steel comp 4140 overall
Material Document And Classification: mil-s-5626,cond c4 mil spec single material response overall
Thread Series Designator: unf

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
204-040-813-001	Externally Relieved Body Bolt
204-040-813-1	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-959-6202?

The FSCG of the NSN 5306-00-959-6202 is 5306

Does the NSN 5306-00-959-6202 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-959-6202 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 5306-00-959-6202 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-959-6202 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 5306-00-959-6202 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, May 25, 1966