5305-01-421-5118

Find complete technical information, availability, and procurement data for: 5305-01-421-5118
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-421-5118

Item Name Code

16282

Assigment Date

11/09/1995 (30 years ago)

A rigid item usually fabricated from flat material, forming two alternate or two adjacent interior angles, both which may be less than 180 degrees (3.141 radians). It is designed to position, align, and/or support an item. It may be reinforced. See also bracket, angle and bracket (1), mounting.

flat chamfer head style, 2.750 inches nominal thread length, 3a thread class, right-hand thread direction, 2.750 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: 2.750 inches nominal
Fastener Length: 2.750 inches nominal
Head Style: flat chamfer
Head Diameter: 0.7350 inches minimum and 0.7500 inches maximum
Head Height: 0.4920 inches minimum and 0.5000 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.3750 inches minimum and 0.3790 inches maximum
Thread Quantity Per Inch: 13
Minimum Tensile Strength: 160000 pounds per square inch
Material: steel overall
Material Document And Classification: ff-s-86 fed spec single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm b633,ty2 assn std single treatment response 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
MS51484-27	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-421-5118?

The FSCG of the NSN 5305-01-421-5118 is 5305

Does the NSN 5305-01-421-5118 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-421-5118 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 5305-01-421-5118 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-421-5118 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 5305-01-421-5118 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Nov 9, 1995