5305-00-985-3500

Find complete technical information, availability, and procurement data for: 5305-00-985-3500
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-985-3500

Item Name Code

16282

Assigment Date

01/01/1960 (66 years ago)

3a thread class, 0.375 inches nominal fastener length, flat countersunk head style, right-hand thread direction, 0.329 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: 0.329 inches minimum
Fastener Length: 0.375 inches nominal
Head Style: flat countersunk
Head Diameter: 0.311 inches minimum and 0.359 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.094 inches nominal
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Minimum Yield Strength: 130000 pounds per square inch
Countersink Angle: 80.0 degrees minimum and 84.0 degrees maximum
Material: steel overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-637-7215	No Name Available	05/20/2022

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
3176209-A-028	Socket Head Cap Screw
MS24667-13	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-985-3500?

The FSCG of the NSN 5305-00-985-3500 is 5305

Does the NSN 5305-00-985-3500 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-985-3500 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 5305-00-985-3500 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-985-3500 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 5305-00-985-3500 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960