5306-00-472-2991

Find complete technical information, availability, and procurement data for: 5306-00-472-2991
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-472-2991

Item Name Code

01847

Assigment Date

05/23/1973 (53 years ago)

1.038 inches minimum and 1.088 inches maximum thread length, 2.735 inches minimum and 2.765 inches maximum fastener length, 3a thread class, right-hand thread direction, 1.175 inches minimum and 1.188 inches maximum head diameter

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: 1.038 inches minimum and 1.088 inches maximum
Fastener Length: 2.735 inches minimum and 2.765 inches maximum
Head Diameter: 1.175 inches minimum and 1.188 inches maximum
Head Height: 0.732 inches nominal
Nominal Thread Diameter: 0.750 inches
Grip Length: 1.677 inches minimum and 1.697 inches maximum
Features Provided: unfinished head
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 160000 pounds per square inch
Material: steel comp e4340 or steel comp 8740 or steel comp 6150 or steel comp 3135 or steel comp 3140 overall
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or 66 fed std 4th material response or 66 fed std 5th material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-558-6340	No Name Available	11/01/1978

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
B14021	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-472-2991?

The FSCG of the NSN 5306-00-472-2991 is 5306

Does the NSN 5306-00-472-2991 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-472-2991 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 5306-00-472-2991 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-472-2991 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 5306-00-472-2991 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, May 23, 1973