5305-00-920-3902

Find complete technical information, availability, and procurement data for: 5305-00-920-3902
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-920-3902

Item Name Code

06660

Assigment Date

01/01/1960 (66 years ago)

2a thread class, 0.250 inches minimum thread length, right-hand thread direction, hexagon head style, 0.250 inches nominal 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: 2a
Thread Direction: right-hand
Thread Length: 0.250 inches minimum
Fastener Length: 0.250 inches nominal
Head Style: hexagon
Head Height: 0.096 inches minimum and 0.110 inches maximum
Width Between Flats: 0.305 inches minimum and 0.312 inches maximum
Washer Quantity: 1
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Primary Washer Outside Diameter: 0.306 inches minimum and 0.317 inches maximum
Primary Washer Style: flat external teeth
Primary Washer Material Thickness: 0.030 inches nominal
Material: steel overall
Surface Treatment: cadmium overall
Thread Series Designator: unc

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
11150104	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-920-3902?

The FSCG of the NSN 5305-00-920-3902 is 5305

Does the NSN 5305-00-920-3902 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-920-3902 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 5305-00-920-3902 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-920-3902 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 5305-00-920-3902 was assigned to the Federal Catalog?

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