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B1831BH160040N Socket Head Cap Screw

5305-01-495-4351

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Official Item Classification

Name
Socket Head Cap Screw
Part Number
B1831BH160040N
(NSN) National Stock Number
5305-01-495-4351
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
03/15/2002 (24 years ago)

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

Specs & Compatibility

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

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0016282

Related Hardware Products

Part Number Description
B1831BH160040N Socket Head Cap Screw

Frequently Asked Questions

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