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B1831BH160080N Socket Head Cap Screw

5305-01-418-1730

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Official Item Classification

Name
Socket Head Cap Screw
Part Number
B1831BH160080N
(NSN) National Stock Number
5305-01-418-1730
(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
08/22/1995 (31 years ago)

flat chamfer head style, 79.0 millimeters minimum and 81.0 millimeters maximum fastener length, right-hand thread direction, 23.58 millimeters minimum and 24.00 millimeters maximum head diameter, 54.0 millimeters minimum and 62.0 millimeters maximum thread length

Specs & Compatibility

Thread Direction

right-hand

Thread Length

54.0 millimeters minimum and 62.0 millimeters maximum

Fastener Length

79.0 millimeters minimum and 81.0 millimeters maximum

Head Style

flat chamfer

Head Diameter

23.58 millimeters minimum and 24.00 millimeters maximum

Head Height

15.76 millimeters minimum and 16.00 millimeters maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

16.0 millimeters

Width Across Flats

14.0 millimeters nominal

Thread Pitch In Millimeters

2.0

External Thread Tolerance Class

4h6h

Material

steel property class 12.9 overall

Material Document And Classification

astm a574m assn std single material response overall

Surface Treatment

zinc and chromate overall

Surface Treatment Document And Classification

astm b633 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
B1831BH160080N Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-418-1730?
The FSCG of the NSN 5305-01-418-1730 is 5305
Does the NSN 5305-01-418-1730 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-418-1730 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 5305-01-418-1730 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-418-1730 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 5305-01-418-1730 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Tue, Aug 22, 1995