5306-01-126-1173

Find complete technical information, availability, and procurement data for: 5306-01-126-1173
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-126-1173

Item Name Code

04905

Assigment Date

02/05/1982 (44 years ago)

3a thread class, right-hand thread direction, hexagon head style, 2.664 inches minimum and 2.684 inches maximum fastener length, 0.472 inches minimum and 0.498 inches maximum thread 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: 0.472 inches minimum and 0.498 inches maximum
Fastener Length: 2.664 inches minimum and 2.684 inches maximum
Head Style: hexagon
Head Height: 0.194 inches minimum and 0.214 inches maximum
Width Between Flats: 0.553 inches minimum and 0.564 inches maximum
Shoulder Diameter: 0.373 inches minimum and 0.374 inches maximum first shoulder
Shoulder Length: 2.186 inches minimum and 2.192 inches maximum first shoulder
Locking Feature: detent ring grip
Shank Unthreaded Hole Diameter: 0.071 inches minimum and 0.091 inches maximum first hole
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 108000 pounds per square inch
Hardness Rating: 40.0 rockwell c minimum and 43.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.565 inches minimum and 2.597 inches maximum first hole
Shoulder Shape: round first shoulder
Material: steel comp e4340 or steel comp 8740 overall
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 class 3 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
72688-6-35	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-126-1173?

The FSCG of the NSN 5306-01-126-1173 is 5306

Does the NSN 5306-01-126-1173 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-126-1173 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 5306-01-126-1173 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-126-1173 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 5306-01-126-1173 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Feb 5, 1982