5305-01-062-6423

Find complete technical information, availability, and procurement data for: 5305-01-062-6423
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-062-6423

Item Name Code

16282

Assigment Date

07/21/1978 (47 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

3a thread class, flat chamfer head style, 0.750 inches minimum thread length, right-hand thread direction, 0.875 inches nominal 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 Class: 3a
Thread Direction: right-hand
Thread Length: 0.750 inches minimum
Fastener Length: 0.875 inches nominal
Head Style: flat chamfer
Head Diameter: 0.590 inches minimum and 0.622 inches maximum
Head Height: 0.315 inches minimum and 0.355 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.188 inches nominal
Thread Quantity Per Inch: 16
Material: steel 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
WA32218	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-062-6423?

The FSCG of the NSN 5305-01-062-6423 is 5305

Does the NSN 5305-01-062-6423 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-062-6423 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 5305-01-062-6423 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-062-6423 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 5305-01-062-6423 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Fri, Jul 21, 1978