5305-01-020-9502

Find complete technical information, availability, and procurement data for: 5305-01-020-9502
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-020-9502

Item Name Code

06657

Assigment Date

05/07/1976 (50 years ago)

flat countersunk head style, 0.845 inches minimum and 0.875 inches maximum fastener length, 3a thread class, right-hand thread direction, 0.621 inches minimum and 0.744 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: 0.621 inches minimum and 0.744 inches maximum
Fastener Length: 0.845 inches minimum and 0.875 inches maximum
Head Style: flat countersunk
Head Diameter: 0.462 inches minimum and 0.507 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Hardness Rating: 38.0 rockwell c minimum and 42.0 rockwell c maximum
Countersink Angle: 82.0 degrees nominal
Screw Material: aluminum alloy 2024
Screw Material Document And Classification: qq-a-200/3 fed spec 1st material response or qq-a-225/6 fed spec 2nd material response
Screw Surface Treatment: paint and anodize
Thread Surface Finish: 63.0 microinches
Thread Series Designator: unjf

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
446-3-89	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-020-9502?

The FSCG of the NSN 5305-01-020-9502 is 5305

Does the NSN 5305-01-020-9502 have a Schedule B code assigned?

Yes, the Schedule B code is 7616106000

Does NSN 5305-01-020-9502 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 5305-01-020-9502 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-020-9502 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 5305-01-020-9502 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Fri, May 7, 1976