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)

3a thread class, right-hand thread direction, 1.125 inches nominal fastener length, flat countersunk head style, 0.875 inches minimum 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: 0.875 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