5305-00-576-2816

Find complete technical information, availability, and procurement data for: 5305-00-576-2816
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-576-2816

Item Name Code

06657

Assigment Date

01/01/1960 (66 years ago)

right-hand thread direction, 3a thread class, 0.479 inches minimum and 0.626 inches maximum fastener length, 0.407 inches minimum thread length, round 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: 3a
Thread Direction: right-hand
Thread Length: 0.407 inches minimum
Fastener Length: 0.479 inches minimum and 0.626 inches maximum
Head Style: round
Head Diameter: 0.361 inches minimum and 0.385 inches maximum
Head Height: 0.103 inches minimum and 0.118 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 85000 pounds per square inch
Screw Material: copper alloy 670
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single treatment response
Thread Series Designator: unf
Specification/Standard Data: 80205-nas221 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-271-3517	No Name Available	09/24/1996
5305-00-276-1947	No Name Available	01/01/1960

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
NAS221BZP9	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-576-2816?

The FSCG of the NSN 5305-00-576-2816 is 5305

Does the NSN 5305-00-576-2816 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-576-2816 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 5305-00-576-2816 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-576-2816 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 5305-00-576-2816 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960