12-1728

View detailed technical data, stock status, and sourcing information for: 12-1728
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-392-0874

Item Name Code

06665

Assigment Date

04/01/1974 (52 years ago)

2a thread class, 2.031 inches minimum and 2.062 inches maximum inside distance between shanks, 1.500 inches minimum and 1.688 inches maximum thread length, 4.500 inches nominal distance from inside center of bend to bolt end, right-hand thread direction

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: 1.500 inches minimum and 1.688 inches maximum
Distance From Inside Center Of Bend To Bolt End: 4.500 inches nominal
Inside Distance Between Shanks: 2.031 inches minimum and 2.062 inches maximum
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Hardness Rating: 215.0 brinell hultgren minimum and 255.0 brinell hultgren maximum overall
Material: steel comp 1035 overall
Material Document And Classification: 66 fed std single material response overall
Style Designator: square bend
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
12-1728	U Bolt
67A314C205-1	U Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-392-0874?

The FSCG of the NSN 5306-00-392-0874 is 5306

Does the NSN 5306-00-392-0874 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-392-0874 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 5306-00-392-0874 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-392-0874 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 5306-00-392-0874 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Mon, Apr 1, 1974