5305-00-937-2568

Find complete technical information, availability, and procurement data for: 5305-00-937-2568
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-937-2568

Item Name Code

16282

Assigment Date

11/28/1966 (59 years ago)

0.201 inches minimum and 0.213 inches maximum head diameter, right-hand thread direction, 0.312 inches nominal fastener length, 3a thread class, 0.312 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: 0.312 inches maximum
Fastener Length: 0.312 inches nominal
Head Diameter: 0.201 inches minimum and 0.213 inches maximum
Head Height: 0.051 inches minimum and 0.059 inches maximum
Locking Feature: pellet threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.063 inches nominal
Thread Quantity Per Inch: 40
Hardness Rating: 28.0 rockwell c minimum and 32.0 rockwell c maximum overall
Material: steel comp 4037 overall
Material Document And Classification: qq-s-624 fed spec single material response overall
Surface Treatment: cadmium 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
1BN4C31P1	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-937-2568?

The FSCG of the NSN 5305-00-937-2568 is 5305

Does the NSN 5305-00-937-2568 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-937-2568 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 5305-00-937-2568 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-937-2568 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 5305-00-937-2568 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Mon, Nov 28, 1966