B1831BH160040N

View detailed technical data, stock status, and sourcing information for: B1831BH160040N
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-495-4351

Item Name Code

16282

Assigment Date

03/15/2002 (24 years ago)

40.0 millimeters nominal fastener length, flat chamfer head style, 24.0 millimeters maximum head diameter, 40.0 millimeters nominal thread length, right-hand thread direction

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: 40.0 millimeters nominal
Fastener Length: 40.0 millimeters nominal
Head Style: flat chamfer
Head Diameter: 24.0 millimeters maximum
Head Height: 16.0 millimeters maximum
Internal Drive Style: hexagon
End Item Identification: interim armored vehicle (iav),contractor logistics support (cls)
Nominal Thread Diameter: 16.0 millimeters
Width Across Flats: 14.03 millimeters minimum and 14.16 millimeters maximum
Thread Pitch In Millimeters: 2.0
External Thread Tolerance Class: 4g6g
Material: steel property class 12.9 overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm b633,fe/zn5,ty 2 assn std 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
B1831BH160040N	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-495-4351?

The FSCG of the NSN 5305-01-495-4351 is 5305

Does the NSN 5305-01-495-4351 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-495-4351 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 5305-01-495-4351 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-495-4351 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 5305-01-495-4351 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Fri, Mar 15, 2002