5305-01-224-3979

Find complete technical information, availability, and procurement data for: 5305-01-224-3979
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-224-3979

Item Name Code

06657

Assigment Date

01/15/1986 (40 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.

3a thread class, right-hand thread direction, flat chamfer head style, 0.671 inches minimum and 0.711 inches maximum fastener length, 0.365 inches minimum and 0.385 inches maximum 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: 0.365 inches minimum and 0.385 inches maximum
Fastener Length: 0.671 inches minimum and 0.711 inches maximum
Head Style: flat chamfer
Head Diameter: 0.338 inches nominal
Head Height: 0.082 inches nominal
Internal Drive Style: tri-wing recess
Nominal Thread Diameter: 0.1900 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Screw Material: titanium alloy
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: qq-p-416,tyii,cl2 fed spec single treatment response
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas4603-6 professional/industrial association standard

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
NAS4603-6	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-224-3979?

The FSCG of the NSN 5305-01-224-3979 is 5305

Does the NSN 5305-01-224-3979 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-224-3979 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 5305-01-224-3979 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-224-3979 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 5305-01-224-3979 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jan 15, 1986