68591

View detailed technical data, stock status, and sourcing information for: 68591
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-546-6866

Item Name Code

01852

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 0.427 inches nominal fastener length, 2a thread class, 0.130 inches nominal thread length, fillister 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: 0.130 inches nominal
Fastener Length: 0.427 inches nominal
Head Style: fillister
Head Diameter: 0.166 inches minimum and 0.183 inches maximum
Head Height: 0.049 inches minimum and 0.083 inches maximum
First Diameter From Head: 0.084 inches minimum and 0.088 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.225 inches minimum and 0.245 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-c-13924 cl2 mil spec single treatment response overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-315-3364	No Name Available	01/01/1963

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
68591	Externally Relieved Body Screw
BP62521	Externally Relieved Body Screw
BP62521NISSUE1	Externally Relieved Body Screw
SCB140983	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-546-6866?

The FSCG of the NSN 5305-00-546-6866 is 5305

Does the NSN 5305-00-546-6866 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-546-6866 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 5305-00-546-6866 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-546-6866 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 5305-00-546-6866 was assigned to the Federal Catalog?

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