ST3M571-6H16

View detailed technical data, stock status, and sourcing information for: ST3M571-6H16
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-298-6979

Item Name Code

15903

Assigment Date

04/20/1989 (37 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.579 inches minimum and 0.639 inches maximum thread length, 3a thread class, 1.599 inches minimum and 1.629 inches maximum fastener length, right-hand thread direction, double hexagon w/hole head style

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: 0.579 inches minimum and 0.639 inches maximum
Fastener Length: 1.599 inches minimum and 1.629 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.378 inches minimum and 0.398 inches maximum
Width Between Flats: 0.439 inches nominal
Extended Washer Diameter: 0.639 inches minimum and 0.649 inches maximum
Extended Washer Thickness: 0.081 inches minimum and 0.101 inches maximum
Hole Diameter: 0.050 inches minimum and 0.060 inches maximum
Grip Diameter: 0.3740 inches minimum and 0.3745 inches maximum
Nominal Thread Diameter: 0.375 inches
Grip Length: 0.990 inches minimum and 1.010 inches maximum
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 220000 pounds per square inch
Hole Configuration Style: double hexagon flats
Material: steel comp xm-13 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec 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
74328-6H16	Shear Bolt
AIC752-6H16	Shear Bolt
MB84-6H16	Shear Bolt
S11-1059-6H16	Shear Bolt
ST3M571-6H16	Shear Bolt
VS3060-6H-16	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-298-6979?

The FSCG of the NSN 5306-01-298-6979 is 5306

Does the NSN 5306-01-298-6979 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-298-6979 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 5306-01-298-6979 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-298-6979 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 5306-01-298-6979 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Apr 20, 1989