5305-00-916-4241

Find complete technical information, availability, and procurement data for: 5305-00-916-4241
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-916-4241

Item Name Code

06657

Assigment Date

07/20/1966 (60 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

3a thread class, flat countersunk head style, right-hand thread direction, 0.494 inches minimum and 0.556 inches maximum thread length, 0.511 inches minimum and 0.556 inches maximum fastener 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: 0.494 inches minimum and 0.556 inches maximum
Fastener Length: 0.511 inches minimum and 0.556 inches maximum
Head Style: flat countersunk
Head Diameter: 0.337 inches minimum and 0.387 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 140000 pounds per square inch
Hardness Rating: 248.0 brinell standard minimum and 321.0 rockwell superficial 15-n maximum
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: iron alloy 660
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
10114680	Machine Screw
NAS560HK3-1	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-916-4241?

The FSCG of the NSN 5305-00-916-4241 is 5305

Does the NSN 5305-00-916-4241 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-916-4241 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 5305-00-916-4241 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-916-4241 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 5305-00-916-4241 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jul 20, 1966