5305-00-638-7878

Find complete technical information, availability, and procurement data for: 5305-00-638-7878
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-638-7878

Item Name Code

01852

Assigment Date

01/01/1963 (63 years ago)

1.302 inches minimum and 1.322 inches maximum fastener length, 2a thread class, right-hand thread direction, button head style, 0.292 inches minimum and 0.342 inches maximum thread 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: 0.292 inches minimum and 0.342 inches maximum
Fastener Length: 1.302 inches minimum and 1.322 inches maximum
Head Style: button
Head Diameter: 0.406 inches minimum and 0.446 inches maximum
Head Height: 0.103 inches minimum and 0.113 inches maximum
First Diameter From Head: 0.184 inches minimum and 0.190 inches maximum
Second Diameter From Head: 0.136 inches minimum and 0.151 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.230 inches minimum and 0.260 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.980 inches minimum and 1.010 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 2
Material: steel comp 1018 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 type 2 cl 2 fed spec single treatment response overall
Thread Series Designator: unf

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
1406168	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-638-7878?

The FSCG of the NSN 5305-00-638-7878 is 5305

Does the NSN 5305-00-638-7878 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-638-7878 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 5305-00-638-7878 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-638-7878 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 5305-00-638-7878 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963