3113AS1261-1

View detailed technical data, stock status, and sourcing information for: 3113AS1261-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-390-8390

Item Name Code

06675

Assigment Date

05/27/1994 (32 years ago)

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

0.279 inches minimum and 0.299 inches maximum thread length, hexagon head style, 2.062 inches nominal fastener length, right-hand thread direction, 1a 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: 1a
Thread Direction: right-hand
Thread Length: 0.279 inches minimum and 0.299 inches maximum
Fastener Length: 2.062 inches nominal
Head Style: hexagon
Head Height: 0.188 inches nominal
Width Between Flats: 0.750 inches nominal
Hole Diameter: 0.062 inches nominal
First Diameter From Head: 0.380 inches nominal
Second Diameter From Head: 0.2492 inches minimum and 0.2496 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.060 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 2.062 inches nominal
Nominal Thread Diameter: 0.500 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 20
Hole Configuration Style: hexagon flats
Externally Relieved Body Diameter Quantity: 2
Special Features: head and threads free of chromium plating
Material: steel comp 440c overall
Material Document And Classification: astm a276 cond a assn std single material response overall
Surface Treatment: chromium and nickel overall
Surface Treatment Document And Classification: qq-c-320 cl 2 fed spec 1st treatment response and qq-n-290 fed spec 2nd treatment 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
3113AS1261-1	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-390-8390?

The FSCG of the NSN 5306-01-390-8390 is 5306

Does the NSN 5306-01-390-8390 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-390-8390 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 5306-01-390-8390 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-390-8390 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 5306-01-390-8390 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, May 27, 1994