5305-01-416-7221

Find complete technical information, availability, and procurement data for: 5305-01-416-7221
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-416-7221

Item Name Code

16282

Assigment Date

07/25/1995 (31 years ago)

A bracket of various shapes (other than angle), designed to be attached to a supporting surface for the specific purpose of positioning, aligning and/or supporting another item. Excludes:brace (as modified); bracket, angle; and bracket, double angle. See also bracket (1), electrical connector; bracket, fire extinguisher; bracket, solenoid; bracket, track, sliding door; and retainer (as modified).

right-hand thread direction, 3a thread class, flat countersunk head style, 0.450 inches minimum and 0.500 inches maximum fastener length, 0.450 inches maximum thread 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: 0.450 inches maximum
Fastener Length: 0.450 inches minimum and 0.500 inches maximum
Head Style: flat countersunk
Head Diameter: 0.263 inches minimum and 0.307 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.138 inches
Width Across Flats: 0.078 inches nominal
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 45.0 rockwell c maximum overall
Countersink Angle: 80.0 degrees minimum and 84.0 degrees maximum
Material: steel overall
Material Document And Classification: astm a574 assn std single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633, type 2, class fe/zn5 assn std 1st 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
MS24667-9Z	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-416-7221?

The FSCG of the NSN 5305-01-416-7221 is 5305

Does the NSN 5305-01-416-7221 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-416-7221 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 5305-01-416-7221 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-416-7221 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 5305-01-416-7221 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Jul 25, 1995