5305-00-421-8183

Find complete technical information, availability, and procurement data for: 5305-00-421-8183
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-421-8183

Item Name Code

16282

Assigment Date

12/21/1970 (55 years ago)

flat countersunk head style, 0.875 inches minimum thread length, 3a thread class, 1.125 inches nominal fastener 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: 0.875 inches minimum
Fastener Length: 1.125 inches nominal
Head Style: flat countersunk
Head Diameter: 0.500 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 115000 pounds per square inch
Countersink Angle: 82.0 degrees nominal
Material: steel comp 1035 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 1 fed spec single treatment response overall
Thread Series Designator: unf

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
65C35695-7	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-421-8183?

The FSCG of the NSN 5305-00-421-8183 is 5305

Does the NSN 5305-00-421-8183 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-421-8183 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 5305-00-421-8183 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-421-8183 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 5305-00-421-8183 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Dec 21, 1970