5305-00-579-0552

Find complete technical information, availability, and procurement data for: 5305-00-579-0552
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-579-0552

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

flat chamfer head style, 1.552 inches minimum and 1.572 inches maximum fastener length, right-hand thread direction, 0.669 inches minimum and 0.820 inches maximum thread length, 3a thread class

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: 0.669 inches minimum and 0.820 inches maximum
Fastener Length: 1.552 inches minimum and 1.572 inches maximum
Head Style: flat chamfer
Head Diameter: 0.428 inches minimum and 0.448 inches maximum
Head Height: 0.250 inches minimum and 0.270 inches maximum
Hole Diameter: 0.070 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.219 inches minimum and 0.221 inches maximum
Hole Quantity: 6
Hole Type: drilled
Thread Quantity Per Inch: 28
Hardness Rating: 32.0 rockwell c minimum and 36.0 rockwell c maximum overall
Hole Configuration Style: round internal hexagon
Surface Finish: 32.0 microinches threads
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Material: steel comp 8740 overall
Material Document And Classification: ams 6322 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400 assn std single treatment response overall
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
AN148673	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-579-0552?

The FSCG of the NSN 5305-00-579-0552 is 5305

Does the NSN 5305-00-579-0552 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-579-0552 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 5305-00-579-0552 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-579-0552 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 5305-00-579-0552 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963