5305-01-390-4839

Find complete technical information, availability, and procurement data for: 5305-01-390-4839
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-390-4839

Item Name Code

01852

Assigment Date

05/20/1994 (32 years ago)

A cylindrical shaped item designed to direct the hot gases that are dischanged from an engine, gas turbine, nonaircraft. It is the outer portion of a duct and cone, exhaust, nonaircraft gas turbine engine. It may be attached directly to the engine.

0.168 inches minimum and 0.208 inches maximum thread length, 0.343 inches minimum and 0.375 inches maximum fastener length, right-hand thread direction, oval 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: 0.168 inches minimum and 0.208 inches maximum
Fastener Length: 0.343 inches minimum and 0.375 inches maximum
Head Style: oval
Head Diameter: 0.250 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
First Diameter From Head: 0.090 inches minimum and 0.100 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.181 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 1018 overall
Material Document And Classification: qq-s-634 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty2cl3 fed spec single treatment response overall
Thread Series Designator: unc
Fsc Application Data: pacer dawn

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
7528255P33	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-390-4839?

The FSCG of the NSN 5305-01-390-4839 is 5305

Does the NSN 5305-01-390-4839 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-390-4839 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 5305-01-390-4839 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-390-4839 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 5305-01-390-4839 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, May 20, 1994