5305-01-189-6504

Find complete technical information, availability, and procurement data for: 5305-01-189-6504
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-189-6504

Item Name Code

01852

Assigment Date

09/18/1984 (41 years ago)

1.585 inches minimum and 1.595 inches maximum fastener length, 0.315 inches minimum and 0.325 inches maximum thread length, right-hand thread direction, flat chamfer head style, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.315 inches minimum and 0.325 inches maximum
Fastener Length: 1.585 inches minimum and 1.595 inches maximum
Head Style: flat chamfer
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.305 inches minimum and 0.315 inches maximum
First Diameter From Head: 0.109 inches minimum and 0.119 inches maximum
Second Diameter From Head: 0.164 inches nominal
Third Diameter From Head: 0.109 inches minimum and 0.119 inches maximum
Fourth Diameter From Head: 0.118 inches minimum and 0.122 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.055 inches minimum and 0.065 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.375 inches minimum and 0.385 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 1.115 inches minimum and 1.125 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter: 1.450 inches minimum and 1.505 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 4
Special Features: head dimensions after knurling
Material: steel comp 302 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unc

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
5595242-1	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-189-6504?

The FSCG of the NSN 5305-01-189-6504 is 5305

Does the NSN 5305-01-189-6504 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-189-6504 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 5305-01-189-6504 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-189-6504 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 5305-01-189-6504 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Sep 18, 1984