A564-30

View detailed technical data, stock status, and sourcing information for: A564-30
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-833-6334

Item Name Code

01852

Assigment Date

01/01/1962 (64 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

0.302 inches minimum and 0.322 inches maximum fastener length, 0.250 inches minimum thread length, flat chamfer head style, right-hand thread direction, 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: 0.250 inches minimum
Fastener Length: 0.302 inches minimum and 0.322 inches maximum
Head Style: flat chamfer
Head Diameter: 0.115 inches minimum and 0.135 inches maximum
Head Height: 0.490 inches minimum and 0.510 inches maximum
First Diameter From Head: 0.118 inches minimum and 0.138 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.052 inches minimum and 0.072 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 304 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Thread Series Designator: unc

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
A564-30	Externally Relieved Body Screw
A564-30RAPCALL	Externally Relieved Body Screw
F564-1RCPC14	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-833-6334?

The FSCG of the NSN 5305-00-833-6334 is 5305

Does the NSN 5305-00-833-6334 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-833-6334 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 5305-00-833-6334 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-833-6334 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 5305-00-833-6334 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962