5305-01-503-8728

Find complete technical information, availability, and procurement data for: 5305-01-503-8728
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-503-8728

Item Name Code

06657

Assigment Date

01/10/2003 (23 years ago)

9.7 millimeters maximum head height, hexagon extended washer head style, right-hand thread direction, 50.0 millimeters nominal fastener length, 26.0 millimeters nominal 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 Direction: right-hand
Thread Length: 26.0 millimeters nominal
Fastener Length: 50.0 millimeters nominal
Head Style: hexagon extended washer
Head Height: 9.7 millimeters maximum
Width Between Flats: 12.6 millimeters minimum and 13.0 millimeters maximum
Extended Washer Diameter: 18.7 millimeters minimum and 20.8 millimeters maximum
Extended Washer Thickness: 1.5 millimeters minimum
Internal Drive Style: w/o internal drive
End Item Identification: interim armored vehicle (iav), contractor logistics support (cls)
Nominal Thread Diameter: 10.0 millimeters
Thread Pitch In Millimeters: 1.5
External Thread Tolerance Class: 4g
Part Name Assigned By Controlling Agency: metric hex flange screw
Screw Material: steel property class 12.9
Screw Surface Treatment: zinc
Screw Surface Treatment Document And Classification: astm b633, type ii assn std single treatment response
Thread Series Designator: m

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
AES10M10C050CH1A81	Machine Screw
B18234B10050N	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-503-8728?

The FSCG of the NSN 5305-01-503-8728 is 5305

Does the NSN 5305-01-503-8728 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-503-8728 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 5305-01-503-8728 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-503-8728 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 5305-01-503-8728 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Fri, Jan 10, 2003