5305-00-863-9811

Find complete technical information, availability, and procurement data for: 5305-00-863-9811
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-863-9811

Item Name Code

06673

Assigment Date

05/04/1970 (56 years ago)

2a thread class, 0.345 inches minimum and 0.405 inches maximum thread length, 1.210 inches minimum and 1.250 inches maximum fastener length, knurled no. 1 head style, right-hand thread direction

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: 0.345 inches minimum and 0.405 inches maximum
Fastener Length: 1.210 inches minimum and 1.250 inches maximum
Head Style: knurled no. 1
Head Diameter: 0.995 inches minimum and 1.005 inches maximum
Head Height: 0.230 inches minimum and 0.250 inches maximum
First Diameter From Head: 0.242 inches minimum and 0.258 inches maximum
Second Diameter From Head: 0.180 inches minimum and 0.190 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.520 inches minimum and 0.540 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.720 inches minimum and 0.740 inches maximum
Point Style: cone
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Material: steel comp 303 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-005-6237	No Name Available	08/21/1972

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
CE215643	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-00-863-9811?

The FSCG of the NSN 5305-00-863-9811 is 5305

Does the NSN 5305-00-863-9811 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-863-9811 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 5305-00-863-9811 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-863-9811 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 5305-00-863-9811 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, May 4, 1970