00576 20

View detailed technical data, stock status, and sourcing information for: 00576 20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-663-4873

Item Name Code

18257

Assigment Date

05/11/2017 (9 years ago)

An item designed to be a pressure compensating, combination inhalation/exhalation, inhalation or exhalation device.

right-hand thread direction, 19.58 millimeters minimum and 20.42 millimeters maximum thread length, 6g thread class, 19.58 millimeters minimum and 20.42 millimeters maximum fastener length, 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 Class: 6g
Thread Direction: right-hand
Thread Length: 19.58 millimeters minimum and 20.42 millimeters maximum
Fastener Length: 19.58 millimeters minimum and 20.42 millimeters maximum
Head Style: hexagon
Head Height: 3.85 millimeters minimum and 4.15 millimeters maximum
Width Between Flats: 9.78 millimeters minimum and 10.00 millimeters maximum
Nominal Thread Diameter: 6.0 millimeters
Thread Pitch In Millimeters: 1.0
Part Name Assigned By Controlling Agency: hexagon head screw
Color: blue overall
Material: steel property class 8.8 overall
Material Document And Classification: iso 8839 international std/spec single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: iso 4042 international std/spec single treatment response overall
Thread Series Designator: m
Specification/Standard Data: i9008-iso 4017 professional/industrial association standard

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
00576 20	Hexagon Head Cap Screw
DIN933-M6X20-8.8-A2K	Hexagon Head Cap Screw
ISO4017-M6X20-8.8-A2K	Hexagon Head Cap Screw
U-VIS-14835	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-663-4873?

The FSCG of the NSN 5305-01-663-4873 is 5305

Does the NSN 5305-01-663-4873 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-663-4873 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 5305-01-663-4873 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-663-4873 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 5305-01-663-4873 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Thu, May 11, 2017