5305-01-284-6672

Find complete technical information, availability, and procurement data for: 5305-01-284-6672
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-284-6672

Item Name Code

06657

Assigment Date

08/29/1988 (37 years ago)

0.620 inches nominal fastener length, 3a thread class, right-hand thread direction, 0.250 inches nominal thread length, fillister head style

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: 0.250 inches nominal
Fastener Length: 0.620 inches nominal
Head Style: fillister
Head Diameter: 0.250 inches minimum and 0.270 inches maximum
Head Height: 0.141 inches minimum and 0.156 inches maximum
Hole Diameter: 0.045 inches minimum and 0.050 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Hole Quantity: 1
Thread Quantity Per Inch: 32
Screw Material: steel comp 302
Screw Material Document And Classification: astm a493 assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Head Hole Configuration Style: round
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
FIT7257C08-6	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-284-6672?

The FSCG of the NSN 5305-01-284-6672 is 5305

Does the NSN 5305-01-284-6672 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-284-6672 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 5305-01-284-6672 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-284-6672 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 5305-01-284-6672 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Mon, Aug 29, 1988