ST3M571-8-28

View detailed technical data, stock status, and sourcing information for: ST3M571-8-28
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-628-6585

Item Name Code

27851

Assigment Date

06/04/2014 (12 years ago)

double hexagon extended washer head style, 2.502 inches minimum and 2.532 inches maximum fastener length, 3a thread class, 0.767 inches nominal thread length, right-hand thread direction

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: 0.767 inches nominal
Fastener Length: 2.502 inches minimum and 2.532 inches maximum
Head Style: double hexagon extended washer
Head Height: 0.504 inches nominal
Width Between Flats: 0.632 inches nominal
Extended Washer Diameter: 0.827 inches minimum and 0.837 inches maximum
Extended Washer Thickness: 0.123 inches nominal
Grip Diameter: 0.4990 inches minimum and 0.4995 inches maximum
Point Length: 0.060 inches nominal
Point Style: flat
End Item Identification: f-15sa
Nominal Thread Diameter: 0.500 inches
Grip Length: 1.750 inches nominal
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 19640 pounds per square inch
Point Chamfer Angle: 45.0 degrees nominal
Part Name Assigned By Controlling Agency: bolt, close tolerance, 12 point, flange head, 220 ksi ftu, cres
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 fed std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ams 2700 method 1 fed std single treatment response overall
Thread Series Designator: unjf

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
74328-8-28	Close Tolerance Bolt
AIC752-8-28	Close Tolerance Bolt
MB84-8-28	Close Tolerance Bolt
ST3M571-8-28	Close Tolerance Bolt
VAL23033-8-28	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-628-6585?

The FSCG of the NSN 5306-01-628-6585 is 5306

Does the NSN 5306-01-628-6585 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-628-6585 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 5306-01-628-6585 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-628-6585 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 5306-01-628-6585 was assigned to the Federal Catalog?

It was assigned 12 years ago, on Wed, Jun 4, 2014