5305-01-077-5794

Find complete technical information, availability, and procurement data for: 5305-01-077-5794
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-077-5794

Item Name Code

01852

Assigment Date

05/26/1979 (47 years ago)

0.475 inches nominal fastener length, right-hand thread direction, 0.285 inches nominal thread length, flush 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: 0.285 inches nominal
Fastener Length: 0.475 inches nominal
Head Style: flush
Head Diameter: 0.302 inches minimum and 0.322 inches maximum
Head Height: 0.092 inches minimum and 0.098 inches maximum
First Diameter From Head: 0.175 inches minimum and 0.176 inches maximum
Second Diameter From Head: 0.086 inches minimum and 0.096 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.109 inches minimum and 0.129 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.171 inches minimum and 0.191 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Askewed Head Angle: 90.0 degrees nominal
Externally Relieved Body Diameter Quantity: 1
Special Features: 0.030 in. by 45 degree cramfer on outer bearing surface of head
Material: steel comp 303 or steel comp 304 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 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
2080407	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-077-5794?

The FSCG of the NSN 5305-01-077-5794 is 5305

Does the NSN 5305-01-077-5794 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-077-5794 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 5305-01-077-5794 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-077-5794 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 5305-01-077-5794 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, May 26, 1979