5305-00-421-6743

Find complete technical information, availability, and procurement data for: 5305-00-421-6743
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-421-6743

Item Name Code

22846

Assigment Date

01/20/1971 (55 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.

right-hand thread direction, 0.125 inches maximum thread length, fillister head style, 0.281 inches nominal head diameter, 0.227 inches minimum and 0.229 inches maximum fastener length

Product Characteristics

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

Thread Direction: right-hand
Thread Length: 0.125 inches maximum
Fastener Length: 0.227 inches minimum and 0.229 inches maximum
Head Style: fillister
Head Diameter: 0.281 inches nominal
Head Height: 0.062 inches nominal
Shoulder Diameter: 0.184 inches minimum and 0.186 inches maximum first shoulder
Shoulder Length: 0.055 inches minimum and 0.057 inches maximum first shoulder
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Features Provided: casehardened
Thread Quantity Per Inch: 40
Shoulder Shape: round first shoulder
Material: steel comp 1213 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: 50-23610 mfr ref 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
1045519	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-421-6743?

The FSCG of the NSN 5305-00-421-6743 is 5305

Does the NSN 5305-00-421-6743 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-421-6743 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 5305-00-421-6743 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-421-6743 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 5305-00-421-6743 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jan 20, 1971