MS51095-459

View detailed technical data, stock status, and sourcing information for: MS51095-459
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-355-9443

Item Name Code

18257

Assigment Date

03/27/1992 (34 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

hexagon head style, 1.438 inches minimum and 1.500 inches maximum fastener length, right-hand thread direction, 1.188 inches nominal thread length, 2a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.188 inches nominal
Fastener Length: 1.438 inches minimum and 1.500 inches maximum
Head Style: hexagon
Head Height: 0.455 inches minimum
Width Between Flats: 1.100 inches minimum and 1.125 inches maximum
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 10
Minimum Tensile Strength: 120000 pounds per square inch
Material: steel overall
Material Document And Classification: sae grade 5 assn std single material response overall
Surface Treatment: cadmium overall
Thread Series Designator: unc

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
MS51095-459	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-355-9443?

The FSCG of the NSN 5305-01-355-9443 is 5305

Does the NSN 5305-01-355-9443 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-355-9443 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 5305-01-355-9443 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-355-9443 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 5305-01-355-9443 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Mar 27, 1992