12274571

View detailed technical data, stock status, and sourcing information for: 12274571
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-068-1303

Item Name Code

16014

Assigment Date

11/16/1978 (47 years ago)

right-hand thread direction, 3.541 inches minimum and 3.601 inches maximum fastener length, flat chamfer head style, 1.200 inches minimum and 1.300 inches maximum thread length, 2a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.200 inches minimum and 1.300 inches maximum
Fastener Length: 3.541 inches minimum and 3.601 inches maximum
Head Style: flat chamfer
Head Diameter: 1.310 inches nominal
Head Height: 0.310 inches nominal
Shoulder Diameter: 0.995 inches minimum and 1.005 inches maximum first shoulder
Shoulder Length: 1.160 inches nominal first shoulder
Rib Major Diameter: 0.995 inches minimum and 1.005 inches maximum
Rib Length: 1.040 inches minimum and 1.100 inches maximum
Distance From Largest Diameter Of Bearing Surface Of Head To Ribs: 0.060 inches minimum and 0.120 inches maximum
Rib Minor Diameter: 0.880 inches minimum and 0.930 inches maximum
Rib Quantity: 28
Nominal Thread Diameter: 0.875 inches
Thread Quantity Per Inch: 14
Hardness Rating: 40.0 rockwell c minimum and 46.0 rockwell c maximum overall
Shoulder Shape: ribbed first shoulder
Material: steel comp 8637 or steel comp 8640 overall
Material Document And Classification: astm a322 assn std all material responses or astm a331 assn std all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator: unf

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
12274571	Ribbed Shoulder Bolt
5306010681303	Ribbed Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-068-1303?

The FSCG of the NSN 5306-01-068-1303 is 5306

Does the NSN 5306-01-068-1303 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-068-1303 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 5306-01-068-1303 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-068-1303 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 5306-01-068-1303 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Thu, Nov 16, 1978