68929

View detailed technical data, stock status, and sourcing information for: 68929
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-496-0944

Item Name Code

27851

Assigment Date

10/03/1969 (56 years ago)

right-hand thread direction, 3.110 inches nominal fastener length, 3a thread class, round w/wrench flats head style, 0.550 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: 0.550 inches maximum
Fastener Length: 3.110 inches nominal
Head Style: round w/wrench flats
Head Diameter: 1.250 inches nominal
Head Height: 0.310 inches nominal
Width Between Flats: 0.928 inches minimum and 0.940 inches maximum
Grip Diameter: 0.6230 inches minimum and 0.6240 inches maximum
Shank Unthreaded Hole Diameter: 0.139 inches minimum and 0.145 inches maximum first hole
Nominal Thread Diameter: 0.625 inches
Grip Length: 2.560 inches nominal
Thread Quantity Per Inch: 18
Hardness Rating: 52.0 rockwell c minimum and 54.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.970 inches nominal first hole
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: steel overall
Material Document And Classification: ams 6487 assn std single material response overall
Surface Treatment: nickel and cadmium overall
Surface Treatment Document And Classification: ams 2416 assn std all treatment responses 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
68929	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-496-0944?

The FSCG of the NSN 5306-00-496-0944 is 5306

Does the NSN 5306-00-496-0944 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-496-0944 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 5306-00-496-0944 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-496-0944 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 5306-00-496-0944 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Oct 3, 1969