5305-01-313-5130

Find complete technical information, availability, and procurement data for: 5305-01-313-5130
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-313-5130

Item Name Code

18257

Assigment Date

01/10/1990 (36 years ago)

right-hand thread direction, hexagon extended washer head style, 17.4 millimeters minimum and 18.2 millimeters maximum thread length, 11.90 millimeters maximum head height, 19.6 millimeters minimum and 20.4 millimeters maximum fastener 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: 17.4 millimeters minimum and 18.2 millimeters maximum
Fastener Length: 19.6 millimeters minimum and 20.4 millimeters maximum
Head Style: hexagon extended washer
Head Height: 11.90 millimeters maximum
Width Between Flats: 14.57 millimeters minimum and 15.00 millimeters maximum
Extended Washer Diameter: 24.70 millimeters maximum
Extended Washer Thickness: 1.80 millimeters minimum
Nominal Thread Diameter: 12.0 millimeters
Minimum Tensile Strength: 800 megapascals
Hardness Rating: 20.0 rockwell c minimum and 30.0 rockwell c maximum overall
Thread Pitch In Millimeters: 1.75
External Thread Tolerance Class: 6g
Material: steel property class 8.8 overall
Surface Treatment: phosphate zinc 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
29CM1220	Hexagon Head Cap Screw
29CM1220H	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-313-5130?

The FSCG of the NSN 5305-01-313-5130 is 5305

Does the NSN 5305-01-313-5130 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-313-5130 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 5305-01-313-5130 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-313-5130 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 5305-01-313-5130 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Jan 10, 1990