5305-00-853-3646

Find complete technical information, availability, and procurement data for: 5305-00-853-3646
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-853-3646

Item Name Code

06657

Assigment Date

01/01/1962 (64 years ago)

3a thread class, flat countersunk head style, 0.344 inches minimum and 0.375 inches maximum fastener length, right-hand thread direction, 0.214 inches minimum and 0.307 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: 0.214 inches minimum and 0.307 inches maximum
Fastener Length: 0.344 inches minimum and 0.375 inches maximum
Head Style: flat countersunk
Head Diameter: 0.282 inches minimum and 0.332 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec all treatment responses
Color: black
Thread Series Designator: unjc

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
5305PL0753058	Machine Screw
NAS514P832-6B	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-853-3646?

The FSCG of the NSN 5305-00-853-3646 is 5305

Does the NSN 5305-00-853-3646 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-853-3646 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 5305-00-853-3646 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-853-3646 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 5305-00-853-3646 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962