5305-00-920-3898

Find complete technical information, availability, and procurement data for: 5305-00-920-3898
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-00-920-3898 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-920-3898

Item Name Code

06660

Assigment Date

01/01/1960 (66 years ago)

2a thread class, right-hand thread direction, hexagon head style, 0.250 inches minimum thread length, 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: 0.080 inches minimum and 0.093 inches maximum
Width Between Flats: 0.244 inches minimum and 0.250 inches maximum
Washer Quantity: 1
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Nonmachine Thread Style: gimlet point (type a, ab or ba)
Primary Washer Outside Diameter: 0.270 inches minimum and 0.280 inches maximum
Primary Washer Style: flat
Primary Washer Material Thickness: 0.031 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
11940012	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-920-3898?

The FSCG of the NSN 5305-00-920-3898 is 5305

Does the NSN 5305-00-920-3898 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-920-3898 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 5305-00-920-3898 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-920-3898 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 5305-00-920-3898 was assigned to the Federal Catalog?

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