5305-01-372-3055

Find complete technical information, availability, and procurement data for: 5305-01-372-3055
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-372-3055

Item Name Code

06657

Assigment Date

03/05/1993 (33 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.

0.250 inches nominal fastener length, 3a thread class, right-hand thread direction, oval countersunk head style, 0.188 inches minimum and 0.250 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: 0.188 inches minimum and 0.250 inches maximum
Fastener Length: 0.250 inches nominal
Head Style: oval countersunk
Head Diameter: 0.292 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
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: steel
Thread Series Designator: unc

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
91790A190	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-372-3055?

The FSCG of the NSN 5305-01-372-3055 is 5305

Does the NSN 5305-01-372-3055 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-372-3055 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 5305-01-372-3055 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-372-3055 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 5305-01-372-3055 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Mar 5, 1993