5305-01-084-4658

Find complete technical information, availability, and procurement data for: 5305-01-084-4658
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-084-4658

Item Name Code

06657

Assigment Date

10/19/1979 (46 years ago)

An externally threaded fastener bent approximately 180 degrees (3.141 radians) in the shape of the letter u and with both ends threaded.

0.312 inches nominal fastener length, 0.170 inches nominal thread length, flat countersunk head style, 2a thread class, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.170 inches nominal
Fastener Length: 0.312 inches nominal
Head Style: flat countersunk
Head Diameter: 0.398 inches nominal
Internal Drive Style: recessed type i
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Countersink Angle: 100.0 degrees nominal
Screw Material: steel corrosion resisting
Special Features: 0.188-0.190 in. dia concentric hole through
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
581R277H03	Machine Screw
CA3066-1	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-084-4658?

The FSCG of the NSN 5305-01-084-4658 is 5305

Does the NSN 5305-01-084-4658 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-084-4658 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 5305-01-084-4658 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-084-4658 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 5305-01-084-4658 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Oct 19, 1979