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5305-00-558-7643

Find complete technical information, availability, and procurement data for: 5305-00-558-7643

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5305-00-558-7643
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-558-7643
Item Name Code
01852
Assigment Date
01/01/1961 (65 years ago)

2a thread class, 1.000 inches minimum thread length, fillister head style, right-hand thread direction, 6.500 inches nominal fastener length

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
1.000 inches minimum
Fastener Length
6.500 inches nominal
Head Style
fillister
Head Diameter
0.375 inches nominal
Head Height
0.156 inches nominal
First Diameter From Head
0.245 inches minimum and 0.255 inches maximum
Second Diameter From Head
0.212 inches minimum and 0.214 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.156 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
5.500 inches nominal
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
20
Externally Relieved Body Diameter Quantity
2
Material
steel overall
Surface Treatment
cadmium overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-422-6821 No Name Available 08/01/1978
5306-00-493-3949 No Name Available 10/28/1970

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
1300503 Externally Relieved Body Screw
1402573 Externally Relieved Body Screw
5062088-00 Externally Relieved Body Screw
856350 Externally Relieved Body Screw
GJ20 Externally Relieved Body Screw
GJ20B Externally Relieved Body Screw
GJ20S Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-558-7643?
The FSCG of the NSN 5305-00-558-7643 is 5305
Does the NSN 5305-00-558-7643 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-558-7643 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 5305-00-558-7643 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-558-7643 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 5305-00-558-7643 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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