5305-01-018-8071

Find complete technical information, availability, and procurement data for: 5305-01-018-8071
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-018-8071

Item Name Code

06672

Assigment Date

03/30/1976 (50 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.

flat chamfer head style, 0.838 inches minimum and 0.848 inches maximum fastener length, right-hand thread direction, 0.648 inches minimum and 0.658 inches maximum thread 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: 0.648 inches minimum and 0.658 inches maximum
Fastener Length: 0.838 inches minimum and 0.848 inches maximum
Head Style: flat chamfer
Head Diameter: 0.457 inches minimum and 0.469 inches maximum
Head Height: 0.306 inches minimum and 0.313 inches maximum
Point Length: 0.190 inches nominal
Point Diameter: 0.229 inches minimum and 0.234 inches maximum
Point Style: flat
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.250 inches nominal
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 160000 pounds per square inch
Point Chamfer Angle: 90.0 degrees nominal
Material: steel overall
Material Document And Classification: mil-h-6875 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response 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
103-3019-5	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-018-8071?

The FSCG of the NSN 5305-01-018-8071 is 5305

Does the NSN 5305-01-018-8071 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-018-8071 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 5305-01-018-8071 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-018-8071 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 5305-01-018-8071 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, Mar 30, 1976