5306-00-172-7168

Find complete technical information, availability, and procurement data for: 5306-00-172-7168
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-172-7168

Item Name Code

15903

Assigment Date

11/26/1971 (54 years ago)

0.506 inches minimum and 0.556 inches maximum thread length, right-hand thread direction, 3a thread class, double hexagon w/hole head style, 1.203 inches minimum and 1.233 inches maximum fastener length

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: 0.506 inches minimum and 0.556 inches maximum
Fastener Length: 1.203 inches minimum and 1.233 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.254 inches nominal
Width Between Flats: 0.304 inches minimum and 0.313 inches maximum
Extended Washer Diameter: 0.465 inches minimum and 0.475 inches maximum
Extended Washer Thickness: 0.042 inches nominal
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.677 inches minimum and 0.697 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 260000 pounds per square inch
Hardness Rating: 51.0 rockwell c minimum and 54.0 rockwell c maximum overall
Material: steel comp h11 overall
Material Document And Classification: ams 6485 assn std single material response or ams6487 assn std single material response overall
Surface Treatment: nickel and cadmium overall
Surface Treatment Document And Classification: mil-c-8837,ty 2,cl 3 mil spec 1st treatment response or ams 2416 assn std 2nd treatment response or ams 2416 assn std 3rd treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 56878-ewb26 manufacturers standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-182-9589	No Name Available	02/01/1982

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
AIC260E4-11	Shear Bolt
C305-4-11	Shear Bolt
EWB26-4-11	Shear Bolt
VS2005-4-11	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-172-7168?

The FSCG of the NSN 5306-00-172-7168 is 5306

Does the NSN 5306-00-172-7168 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-172-7168 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 5306-00-172-7168 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-172-7168 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 5306-00-172-7168 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Nov 26, 1971