S889A30

View detailed technical data, stock status, and sourcing information for: S889A30
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-068-6048

Item Name Code

16282

Assigment Date

01/01/1963 (63 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.

flat countersunk head style, right-hand thread direction, 0.060 inches minimum thread length, 3.156 inches nominal fastener length, 3a thread class

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: 0.060 inches minimum
Fastener Length: 3.156 inches nominal
Head Style: flat countersunk
Head Diameter: 1.140 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.562 inches
Width Across Flats: 0.312 inches nominal
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Material: steel overall
Surface Treatment: cadmium 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
S889A30	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-068-6048?

The FSCG of the NSN 5305-00-068-6048 is 5305

Does the NSN 5305-00-068-6048 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-068-6048 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 5305-00-068-6048 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-068-6048 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 5305-00-068-6048 was assigned to the Federal Catalog?

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