623-1775-003

View detailed technical data, stock status, and sourcing information for: 623-1775-003
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-059-8670

Item Name Code

01852

Assigment Date

05/03/1978 (48 years ago)

4.246 inches nominal fastener length, 0.516 inches minimum and 0.546 inches maximum thread length, right-hand thread direction, 0.139 inches minimum and 0.145 inches maximum first diameter from head, 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: 0.516 inches minimum and 0.546 inches maximum
Fastener Length: 4.246 inches nominal
First Diameter From Head: 0.139 inches minimum and 0.145 inches maximum
Second Diameter From Head: 0.159 inches minimum and 0.165 inches maximum
Third Diameter From Head: 0.250 inches minimum and 0.270 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.425 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 3.622 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 3.700 inches minimum and 3.730 inches maximum
Internal Drive Style: cross recess type ii
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Material: steel comp 430 overall
Material Document And Classification: qq-s-763 cond a fed spec single material response or qq-w-423 fed spec single material response overall
Surface Treatment: passivate grip
Surface Treatment: enamel top of head
Surface Treatment Document And Classification: qq-p-35 ty 2 fed spec single treatment response grip
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
623-1775-003	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-059-8670?

The FSCG of the NSN 5305-01-059-8670 is 5305

Does the NSN 5305-01-059-8670 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-059-8670 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 5305-01-059-8670 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-059-8670 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 5305-01-059-8670 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Wed, May 3, 1978