5305-01-159-2777

Find complete technical information, availability, and procurement data for: 5305-01-159-2777
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-159-2777

Item Name Code

06660

Assigment Date

08/05/1983 (42 years ago)

19.20 millimeters minimum and 20.00 millimeters maximum fastener length, 4.1 millimeters minimum and 4.7 millimeters maximum head height, 16.2 millimeters maximum thread length, right-hand thread direction, hexagon 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 Direction: right-hand
Thread Length: 16.2 millimeters maximum
Fastener Length: 19.20 millimeters minimum and 20.00 millimeters maximum
Head Style: hexagon
Head Height: 4.1 millimeters minimum and 4.7 millimeters maximum
Width Between Flats: 9.78 millimeters minimum and 10.00 millimeters maximum
Washer Quantity: 1
Nominal Thread Diameter: 6.0 millimeters
Hardness Rating: 40.0 rockwell c minimum and 48.0 rockwell c maximum primary washer
Thread Pitch In Millimeters: 1.0
Primary Washer Outside Diameter: 12.07 millimeters minimum and 12.50 millimeters maximum
Primary Washer Style: spring tension
Primary Washer Material Thickness: 1.5 millimeters minimum and 1.8 millimeters maximum
Material: steel overall
Material Document And Classification: gm 500-m 9.8 fscm 11862 mfr ref single material response fastener
Material Document And Classification: sae assn std all material responses primary washer
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: gm 4435-m code a fscm 11862 mfr ref single treatment response 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
11508247	Assembled Washer Screw
11509024	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-159-2777?

The FSCG of the NSN 5305-01-159-2777 is 5305

Does the NSN 5305-01-159-2777 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-159-2777 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 5305-01-159-2777 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-159-2777 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 5305-01-159-2777 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Aug 5, 1983