S371-4-22

View detailed technical data, stock status, and sourcing information for: S371-4-22
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-023-2975

Item Name Code

15903

Assigment Date

06/14/1976 (50 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.

0.443 inches minimum and 0.493 inches maximum thread length, 1.828 inches minimum and 1.858 inches maximum fastener length, 3a thread class, double hexagon w/hole head style, 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: 0.443 inches minimum and 0.493 inches maximum
Fastener Length: 1.828 inches minimum and 1.858 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.290 inches minimum and 0.310 inches maximum
Width Between Flats: 0.304 inches minimum and 0.313 inches maximum
Extended Washer Diameter: 0.428 inches minimum and 0.438 inches maximum
Extended Washer Thickness: 0.059 inches minimum and 0.079 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 1.365 inches minimum and 1.385 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 220000 pounds per square inch
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unjf

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S371-4-22	Shear Bolt
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VAL23033-4-22	Shear Bolt
VS3060-4-22	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-023-2975?

The FSCG of the NSN 5306-01-023-2975 is 5306

Does the NSN 5306-01-023-2975 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-023-2975 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 5306-01-023-2975 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-023-2975 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 5306-01-023-2975 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Jun 14, 1976