ISO4017-M8X20-8.8-A2D

View detailed technical data, stock status, and sourcing information for: ISO4017-M8X20-8.8-A2D
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-549-4086

Item Name Code

18257

Assigment Date

03/20/2007 (19 years ago)

A safety device fabricated of rigid or semirigid material formed in various shapes. It may be fabricated from a single piece of material, and contains brackets, holes, or other means of attachments. It is designed to partially or fully inclose gear(s), pulley(s), sprocket(s), and the like.

right-hand thread direction, hexagon head style, 25.65 millimeters nominal fastener length, 5.65 millimeters nominal head height, 20.0 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: 20.0 millimeters nominal
Fastener Length: 25.65 millimeters nominal
Head Style: hexagon
Head Height: 5.65 millimeters nominal
Width Between Flats: 13.0 millimeters nominal
End Item Identification: medium mine protected vehicle - mmpv
Nominal Thread Diameter: 8.0 millimeters
Nonstandard Thread Pitch Diameter: +1.05 to 1.25 millimeters
Minimum Tensile Strength: 800 megapascals
Minimum Yield Strength: 640 megapascals
Thread Pitch In Millimeters: 1.25
External Thread Tolerance Class: 6g
Part Name Assigned By Controlling Agency: screw, hex head (forged) iso 4017 grade 8.8
Material: steel overall
Surface Treatment: zinc overall
Thread Series Designator: m

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-557-6767	No Name Available	06/01/2009

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
0015762	Hexagon Head Cap Screw
0093728	Hexagon Head Cap Screw
ISO4017-M8X20-8.8-A2D	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-549-4086?

The FSCG of the NSN 5305-01-549-4086 is 5305

Does the NSN 5305-01-549-4086 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-549-4086 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 5305-01-549-4086 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-549-4086 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 5305-01-549-4086 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Tue, Mar 20, 2007