A320A291-101

View detailed technical data, stock status, and sourcing information for: A320A291-101
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-063-9902

Item Name Code

06666

Assigment Date

08/16/1978 (48 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.130 inches minimum and 0.150 inches maximum thread length, right-hand thread direction, flat chamfer head style, 0.396 inches minimum and 0.416 inches maximum fastener length, 3a thread class

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: 0.130 inches minimum and 0.150 inches maximum
Fastener Length: 0.396 inches minimum and 0.416 inches maximum
Head Style: flat chamfer
Head Diameter: 0.176 inches minimum and 0.183 inches maximum
Head Height: 0.105 inches minimum and 0.112 inches maximum
First Diameter From Head: 0.088 inches minimum and 0.093 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.266 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.094 inches minimum and 0.095 inches maximum
Thread Quantity Per Inch: 40
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316 or steel overall
Material Document And Classification: comp 16-18 assn std 5th material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-c-13924 cl 1 mil spec single treatment response 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
A320A291-101	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-063-9902?

The FSCG of the NSN 5306-01-063-9902 is 5306

Does the NSN 5306-01-063-9902 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-063-9902 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 5306-01-063-9902 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-063-9902 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 5306-01-063-9902 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Wed, Aug 16, 1978