5305-00-221-0105

Find complete technical information, availability, and procurement data for: 5305-00-221-0105
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-221-0105

Item Name Code

06657

Assigment Date

02/14/1969 (57 years ago)

2a thread class, 1.188 inches maximum thread length, 1.188 inches nominal fastener length, right-hand thread direction, fillister head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.188 inches maximum
Fastener Length: 1.188 inches nominal
Head Style: fillister
Head Diameter: 0.166 inches minimum and 0.183 inches maximum
Head Height: 0.060 inches minimum and 0.072 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 70000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum
Screw Material: steel comp 303
Screw Material Document And Classification: qq-s-764 fed spec single material response
Screw Surface Treatment: passivate
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-805-4109	No Name Available	04/01/1990

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
54320115-440A76	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-221-0105?

The FSCG of the NSN 5305-00-221-0105 is 5305

Does the NSN 5305-00-221-0105 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-221-0105 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 5305-00-221-0105 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-221-0105 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 5305-00-221-0105 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Feb 14, 1969