5305-00-563-3998

Find complete technical information, availability, and procurement data for: 5305-00-563-3998
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-563-3998

Item Name Code

22846

Assigment Date

01/01/1963 (63 years ago)

2a thread class, 0.250 inches minimum thread length, right-hand thread direction, 0.531 inches nominal fastener length, hexagon head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.250 inches minimum
Fastener Length: 0.531 inches nominal
Head Style: hexagon
Head Height: 0.062 inches nominal
Width Between Flats: 0.500 inches nominal
Shoulder Diameter: 0.312 inches nominal first shoulder
Shoulder Length: 0.219 inches nominal first shoulder
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Shoulder Shape: round first shoulder
Special Features: thd relieved groove
Material: steel comp 303 overall
Surface Treatment: passivate 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
8156993	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-563-3998?

The FSCG of the NSN 5305-00-563-3998 is 5305

Does the NSN 5305-00-563-3998 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-563-3998 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 5305-00-563-3998 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-563-3998 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 5305-00-563-3998 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963