5306-00-332-7257

Find complete technical information, availability, and procurement data for: 5306-00-332-7257
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-332-7257

Item Name Code

27851

Assigment Date

12/09/1973 (52 years ago)

hexagon head style, 0.360 inches minimum and 0.509 inches maximum thread length, 3a thread class, right-hand thread direction, 6.767 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: 0.360 inches minimum and 0.509 inches maximum
Fastener Length: 6.767 inches nominal
Head Style: hexagon
Head Height: 0.266 inches nominal
Width Between Flats: 0.741 inches minimum and 0.752 inches maximum
Grip Diameter: 0.4990 inches minimum and 0.4995 inches maximum
Shank Unthreaded Hole Diameter: 0.106 inches nominal first hole
Nominal Thread Diameter: 0.500 inches
Grip Length: 6.258 inches nominal
Thread Quantity Per Inch: 20
Distance From Head Largest Bearing Surface To Shank Hole Center: 6.626 inches nominal first hole
Special Features: top of head and threaded end bottom drilled along longitudinal axis 0.073 in. min,0.083 in. max deep by 0.173 in. dia with 60 degree countersink both ends
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: 68a900000 fscm 76301 mfr ref single treatment response overall
Thread Series Designator: unjf

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
68A411041-2001	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-332-7257?

The FSCG of the NSN 5306-00-332-7257 is 5306

Does the NSN 5306-00-332-7257 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-332-7257 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 5306-00-332-7257 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-332-7257 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 5306-00-332-7257 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Dec 9, 1973