8Z1021PC53

View detailed technical data, stock status, and sourcing information for: 8Z1021PC53
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-272-1619

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.506 inches nominal fastener length, 3a thread class, right-hand thread direction, 0.380 inches maximum thread length, oval countersunk 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: 0.380 inches maximum
Fastener Length: 0.506 inches nominal
Head Style: oval countersunk
Head Diameter: 0.467 inches minimum and 0.473 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Part Name Assigned By Controlling Agency: navy special project
Screw Material: copper alloy
Screw Material Document And Classification: qq-b-613 fed spec single material response or qq-w-321 fed spec single material response
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
8Z1021PC53	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-272-1619?

The FSCG of the NSN 5305-00-272-1619 is 5305

Does the NSN 5305-00-272-1619 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-272-1619 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 5305-00-272-1619 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-272-1619 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 5305-00-272-1619 was assigned to the Federal Catalog?

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