5306-01-057-5986

Find complete technical information, availability, and procurement data for: 5306-01-057-5986
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-057-5986

Item Name Code

06676

Assigment Date

03/16/1978 (48 years ago)

2.750 inches nominal thread length, right-hand thread direction, 3.250 inches nominal fastener length, 40 concentric hole threads per inch, 2a thread class

Product Characteristics

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

Threads Per Inch: 40 concentric hole
Thread Class: 2a
Thread Direction: right-hand
Thread Length: 2.750 inches nominal
Fastener Length: 3.250 inches nominal
Head Style: hexagon
Head Height: 0.500 inches nominal
Width Between Flats: 0.875 inches nominal
Shoulder Diameter: 0.556 inches nominal
Shoulder Length: 1.500 inches nominal
Concentric Hole Diameter: 0.125 inches nominal
Internal Thread Length: 0.375 inches nominal concentric hole
Nominal Thread Diameter: 0.375 inches
Thread Series: unc concentric hole
Thread Quantity Per Inch: 16
Hardness Rating: 40.0 rockwell c minimum and 45.0 rockwell c maximum overall
Nominal Thread Size: 0.125 inches concentric hole
Material: steel comp 4140 overall
Material Document And Classification: aisi assn std single material response overall
Style Designator: concentric hole threaded
Thread Series Designator: unc

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
PWA50720-3	Internally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-057-5986?

The FSCG of the NSN 5306-01-057-5986 is 5306

Does the NSN 5306-01-057-5986 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-057-5986 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 5306-01-057-5986 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-057-5986 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 5306-01-057-5986 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Mar 16, 1978