5305-00-551-0057

Find complete technical information, availability, and procurement data for: 5305-00-551-0057
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-551-0057

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

0.552 inches minimum and 0.694 inches maximum thread length, flat chamfer head style, 3a thread class, 0.802 inches minimum and 0.822 inches maximum fastener length, 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: 3a
Thread Direction: right-hand
Thread Length: 0.552 inches minimum and 0.694 inches maximum
Fastener Length: 0.802 inches minimum and 0.822 inches maximum
Head Style: flat chamfer
Head Diameter: 0.365 inches minimum and 0.385 inches maximum
Head Height: 0.195 inches minimum and 0.215 inches maximum
Hole Diameter: 0.047 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.188 inches minimum and 0.190 inches maximum
Hole Quantity: 6
Hole Type: drilled
Thread Quantity Per Inch: 32
Hardness Rating: 32.0 rockwell c minimum and 36.0 rockwell c maximum overall
Hole Configuration Style: round longitudinal hole
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
AN148562	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-551-0057?

The FSCG of the NSN 5305-00-551-0057 is 5305

Does the NSN 5305-00-551-0057 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-551-0057 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 5305-00-551-0057 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-551-0057 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 5305-00-551-0057 was assigned to the Federal Catalog?

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