5305-00-271-7780

Find complete technical information, availability, and procurement data for: 5305-00-271-7780
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-271-7780

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.460 inches minimum and 0.487 inches maximum thread length, round head style, 3a thread class, right-hand thread direction, 2.016 inches minimum and 2.063 inches maximum fastener 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: 0.460 inches minimum and 0.487 inches maximum
Fastener Length: 2.016 inches minimum and 2.063 inches maximum
Head Style: round
Head Diameter: 0.464 inches minimum and 0.493 inches maximum
Head Height: 0.133 inches minimum and 0.150 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 125000 pounds per square inch
Screw Material: steel comp 4037 or steel comp 8630
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-nas222 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-282-3562	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
NAS222-32	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-271-7780?

The FSCG of the NSN 5305-00-271-7780 is 5305

Does the NSN 5305-00-271-7780 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-271-7780 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 5305-00-271-7780 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-271-7780 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 5305-00-271-7780 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963