5305-01-688-4973

Find complete technical information, availability, and procurement data for: 5305-01-688-4973
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-688-4973

Item Name Code

22846

Assigment Date

05/19/2020 (6 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

21.00 millimeters minimum and 21.25 millimeters maximum fastener length, 5g6g thread class, right-hand thread direction, 13.0 millimeters nominal thread length, knurled no. 1 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: 5g6g
Thread Direction: right-hand
Thread Length: 13.0 millimeters nominal
Fastener Length: 21.00 millimeters minimum and 21.25 millimeters maximum
Head Style: knurled no. 1
Head Diameter: 16.0 millimeters nominal
Head Height: 7.0 millimeters nominal
Shoulder Diameter: 9.928 millimeters minimum and 10.010 millimeters maximum overall
Shoulder Length: 8.00 millimeters minimum and 8.25 millimeters maximum overall
Internal Drive Style: hexagon
End Item Identification: 016275147
Nominal Thread Diameter: 8.0 millimeters
Width Across Flats: 5.0 millimeters nominal
Minimum Tensile Strength: 70000 pounds per square inch
Hardness Rating: 55.0 rockwell b nominal overall
Thread Pitch In Millimeters: 1.25
Shoulder Shape: round overall
Part Name Assigned By Controlling Agency: screw,shoulder
Material: steel property class 18.8 overall
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
11546492	Shoulder Screw
90265A158	Shoulder Screw
AL4005769	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-688-4973?

The FSCG of the NSN 5305-01-688-4973 is 5305

Does the NSN 5305-01-688-4973 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-688-4973 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 5305-01-688-4973 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-688-4973 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 5305-01-688-4973 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Tue, May 19, 2020