5305-01-348-2663

Find complete technical information, availability, and procurement data for: 5305-01-348-2663
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-348-2663

Item Name Code

16282

Assigment Date

11/07/1991 (34 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 chamfer head style, 0.148 inches nominal fastener length, right-hand thread direction, 3a thread class, 0.123 inches nominal 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: 0.123 inches nominal
Fastener Length: 0.148 inches nominal
Head Style: flat chamfer
Head Diameter: 0.091 inches minimum and 0.096 inches maximum
Head Height: 0.057 inches minimum and 0.060 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.060 inches
Width Across Flats: 0.050 inches minimum and 0.051 inches maximum
Thread Quantity Per Inch: 80
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: astma380 assn std 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
221B1291P0005	Socket Head Cap Screw
221B1291P5	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-348-2663?

The FSCG of the NSN 5305-01-348-2663 is 5305

Does the NSN 5305-01-348-2663 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-348-2663 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 5305-01-348-2663 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-348-2663 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 5305-01-348-2663 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Nov 7, 1991