7/8-9X3-1/2 SHCS

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-432-1753

Item Name Code

16282

Assigment Date

05/29/1996 (30 years ago)

A structural shape fabricated from a ferrous or nonferrous material and has a flange extending usually at right angles in the same direction from each edge of a web and/or resembling the letter u in cross-sectional form.

flat chamfer head style, 3a thread class, 2.500 inches minimum and 3.060 inches maximum thread length, right-hand thread direction, 3.500 inches nominal fastener length

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: 2.500 inches minimum and 3.060 inches maximum
Fastener Length: 3.500 inches nominal
Head Style: flat chamfer
Head Diameter: 1.293 inches minimum and 1.312 inches maximum
Head Height: 0.864 inches minimum and 0.875 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.875 inches
Width Across Flats: 0.750 inches nominal
Thread Quantity Per Inch: 9
Minimum Tensile Strength: 170000 pounds per square inch
Hardness Rating: 34.0 rockwell c minimum and 45.0 rockwell c maximum overall
Color: black overall
Material: steel uns k03104 overall
Material Document And Classification: astm a574 assn std single material response overall
Surface Treatment: oxide overall
Thread Series Designator: unrc

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
3070AS590-2	Socket Head Cap Screw
7/8-9X3-1/2 SHCS	Socket Head Cap Screw
91251A886	Socket Head Cap Screw
9251A886	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-432-1753?

The FSCG of the NSN 5305-01-432-1753 is 5305

Does the NSN 5305-01-432-1753 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-432-1753 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 5305-01-432-1753 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-432-1753 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 5305-01-432-1753 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, May 29, 1996