5305-01-010-9923

Find complete technical information, availability, and procurement data for: 5305-01-010-9923
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-010-9923

Item Name Code

06660

Assigment Date

10/12/1975 (50 years ago)

2a thread class, right-hand thread direction, 0.719 inches minimum and 0.750 inches maximum fastener length, 0.407 inches minimum and 0.425 inches maximum head diameter, pan head style

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
Fastener Length: 0.719 inches minimum and 0.750 inches maximum
Head Style: pan
Head Diameter: 0.407 inches minimum and 0.425 inches maximum
Head Height: 0.139 inches minimum and 0.151 inches maximum
Washer Quantity: 2
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.216 inches
Thread Quantity Per Inch: 24
Secondary Washer Relationship To Primary Washer: not identical
Secondary Washer Style: flat
Primary Washer Outside Diameter: 0.414 inches minimum and 0.429 inches maximum
Secondary Washer Outside Diameter: 0.485 inches minimum and 0.515 inches maximum
Primary Washer Style: split helical ring
Primary Washer Material Thickness: 0.063 inches nominal
Secondary Washer Material Thickness: 0.046 inches nominal
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 305 or steel comp 410 overall
Surface Treatment: passivate 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
P346-0067-030	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-010-9923?

The FSCG of the NSN 5305-01-010-9923 is 5305

Does the NSN 5305-01-010-9923 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-010-9923 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 5305-01-010-9923 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-010-9923 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 5305-01-010-9923 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sun, Oct 12, 1975