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PK56Z4-3

View detailed technical data, stock status, and sourcing information for: PK56Z4-3

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PK56Z4-3
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-285-7472
Item Name Code
41756
Assigment Date
01/01/1963 (63 years ago)

button head style, 0.188 inches nominal fastener length, slot internal drive style, 0.246 inches minimum and 0.258 inches maximum head diameter, 0.052 inches minimum and 0.062 inches maximum head height

Product Characteristics

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

Fastener Length
0.188 inches nominal
Head Style
button
Head Diameter
0.246 inches minimum and 0.258 inches maximum
Head Height
0.052 inches minimum and 0.062 inches maximum
Internal Drive Style
slot
Features Provided
casehardened
Nonmachine Thread Style
dog type (type b or c)
Nonmachine Nominal Thread Diameter
0.112 inches
Material
steel overall
Surface Treatment
cadmium overall

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
PK56Z4-3 Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-00-285-7472?
The FSCG of the NSN 5305-00-285-7472 is 5305
Does the NSN 5305-00-285-7472 have a Schedule B code assigned?
Yes, the Schedule B code is 7318140000
Does NSN 5305-00-285-7472 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 5305-00-285-7472 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-285-7472 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 5305-00-285-7472 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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