74328-3-12

View detailed technical data, stock status, and sourcing information for: 74328-3-12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-630-4776

Item Name Code

27851

Assigment Date

03/15/1975 (51 years ago)

right-hand thread direction, 1.132 inches minimum and 1.162 inches maximum fastener length, double hexagon w/hole head style, 3a thread class, 0.372 inches minimum and 0.422 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: 0.372 inches minimum and 0.422 inches maximum
Fastener Length: 1.132 inches minimum and 1.162 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.265 inches minimum and 0.285 inches maximum
Width Between Flats: 0.235 inches minimum and 0.250 inches maximum
Extended Washer Diameter: 0.340 inches minimum and 0.350 inches maximum
Extended Washer Thickness: 0.054 inches minimum and 0.074 inches maximum
Grip Diameter: 0.1890 inches minimum and 0.1895 inches maximum
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.740 inches minimum and 0.760 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 220000 pounds per square inch
Material: steel comp xm-13 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec 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:

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74328-3-12	Close Tolerance Bolt
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GS1030-3-12	Close Tolerance Bolt
MB84-3-12	Close Tolerance Bolt
S371-3-12	Close Tolerance Bolt
ST3M571	Close Tolerance Bolt
ST3M571-3-12	Close Tolerance Bolt
VAL23033-3-12	Close Tolerance Bolt
VS3060-3-12	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-630-4776?

The FSCG of the NSN 5306-00-630-4776 is 5306

Does the NSN 5306-00-630-4776 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-630-4776 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 5306-00-630-4776 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-630-4776 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 5306-00-630-4776 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Mar 15, 1975