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)

3a thread class, 0.506 inches minimum and 0.556 inches maximum thread length, right-hand thread direction, 1.203 inches minimum and 1.233 inches maximum fastener length, 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: 0.506 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Below is a list of NSNs that have been officially superseded by this NSN: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