B18231B08015N

View detailed technical data, stock status, and sourcing information for: B18231B08015N
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-423-8229

Item Name Code

18257

Assigment Date

01/11/1996 (30 years ago)

An indicator which displays incremental information derived from discrete electronic signals from another item, such as a computer, on the face of a cathode ray tube, or by means of gaseous discharge type lamps which are part of a decade counting device. The displayed data may be in the form of letters, numerals, symbols, or any combination thereof. For liquid crystal displays or semiconductor type, see also display, optoelectronic. Excludes:annunciator and alarm (as modified). See also counter, electronic, digital; indicator, symbol indicating; and voltmeter.

5.10 millimeters minimum and 5.50 millimeters maximum head height, 15.0 millimeters nominal fastener length, right-hand thread direction, 15.0 millimeters nominal thread 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 Direction: right-hand
Thread Length: 15.0 millimeters nominal
Fastener Length: 15.0 millimeters nominal
Head Style: hexagon
Head Height: 5.10 millimeters minimum and 5.50 millimeters maximum
Width Between Flats: 12.73 millimeters minimum and 13.00 millimeters maximum
Nominal Thread Diameter: 8.0 millimeters
Thread Pitch In Millimeters: 1.25
External Thread Tolerance Class: 6h
Material: steel property class 10.9 overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: qq-z-325, ty2,cl3 fed spec 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
B18231B08015N	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-423-8229?

The FSCG of the NSN 5305-01-423-8229 is 5305

Does the NSN 5305-01-423-8229 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-423-8229 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 5305-01-423-8229 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-423-8229 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 5305-01-423-8229 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Jan 11, 1996