26-1923

View detailed technical data, stock status, and sourcing information for: 26-1923
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-670-1257

Item Name Code

04905

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, hexagon head style, 0.740 inches nominal thread length, 3a thread class, 3.240 inches nominal fastener 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: 0.740 inches nominal
Fastener Length: 3.240 inches nominal
Head Style: hexagon
Head Height: 0.160 inches minimum and 0.180 inches maximum
Width Between Flats: 2.000 inches nominal
Shoulder Diameter: 1.3105 inches minimum and 1.3116 inches maximum first shoulder
Shoulder Length: 2.640 inches minimum and 2.660 inches maximum first shoulder
Nominal Thread Diameter: 1.000 inches
Thread Quantity Per Inch: 14
Minimum Tensile Strength: 180000 pounds per square inch
Shoulder Shape: round first shoulder
Material: steel 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
26-1923	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-670-1257?

The FSCG of the NSN 5306-00-670-1257 is 5306

Does the NSN 5306-00-670-1257 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-670-1257 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 5306-00-670-1257 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-670-1257 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 5306-00-670-1257 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963