5305-01-398-8615

Find complete technical information, availability, and procurement data for: 5305-01-398-8615
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-398-8615

Item Name Code

18257

Assigment Date

11/10/1994 (31 years ago)

A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting one or more items and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See support,as modified. Do not use if a more specific name applies.

right-hand thread direction, hexagon head style, 40.0 millimeters nominal fastener length, 17.73 millimeters minimum and 18.00 millimeters maximum width between flats, 7.24 millimeters minimum and 7.76 millimeters maximum head height

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
Fastener Length: 40.0 millimeters nominal
Head Style: hexagon
Head Height: 7.24 millimeters minimum and 7.76 millimeters maximum
Width Between Flats: 17.73 millimeters minimum and 18.00 millimeters maximum
Nominal Thread Diameter: 12.0 millimeters
Thread Pitch In Millimeters: 1.75
External Thread Tolerance Class: 6g
Material: steel property class 10.9 overall
Surface Treatment: 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
7CM1240	Hexagon Head Cap Screw
7CM1240ER	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-398-8615?

The FSCG of the NSN 5305-01-398-8615 is 5305

Does the NSN 5305-01-398-8615 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-398-8615 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 5305-01-398-8615 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-398-8615 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 5305-01-398-8615 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Nov 10, 1994