112-40NC2AX7/16

View detailed technical data, stock status, and sourcing information for: 112-40NC2AX7/16
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-251-8296

Item Name Code

16282

Assigment Date

07/25/1969 (57 years ago)

0.422 inches minimum and 0.454 inches maximum fastener length, flat chamfer head style, 3a thread class, 0.422 inches minimum and 0.454 inches maximum 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 Class: 3a
Thread Direction: right-hand
Thread Length: 0.422 inches minimum and 0.454 inches maximum
Fastener Length: 0.422 inches minimum and 0.454 inches maximum
Head Style: flat chamfer
Head Diameter: 0.176 inches minimum and 0.183 inches maximum
Head Height: 0.108 inches minimum and 0.112 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.094 inches minimum and 0.095 inches maximum
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 80000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum overall
Minimum Yield Strength: 30000 pounds per square inch
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
Surface Treatment: passivate overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-063-9821	No Name Available	12/01/1983
5305-00-119-7546	No Name Available	09/01/1982
5305-00-853-9411	No Name Available	04/01/2008
5305-00-968-7693	No Name Available	06/01/2007
5305-01-017-4108	No Name Available	10/01/1982

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
10125079	Socket Head Cap Screw
112-40NC2AX7/16	Socket Head Cap Screw
1446214-26	Socket Head Cap Screw
4-40X7/16INX12C	Socket Head Cap Screw
5305PL0728666	Socket Head Cap Screw
5340002518296	Socket Head Cap Screw
B70337	Socket Head Cap Screw
H667160407	Socket Head Cap Screw
NAS1352C04-7	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-251-8296?

The FSCG of the NSN 5305-00-251-8296 is 5305

Does the NSN 5305-00-251-8296 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-251-8296 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 5305-00-251-8296 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-251-8296 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 5305-00-251-8296 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jul 25, 1969