5305-00-911-3837

Find complete technical information, availability, and procurement data for: 5305-00-911-3837
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-911-3837

Item Name Code

01852

Assigment Date

01/01/1960 (66 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

3a thread class, hexagon head style, right-hand thread direction, 0.077 inches minimum and 0.082 inches maximum thread length, 0.254 inches nominal fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.077 inches minimum and 0.082 inches maximum
Fastener Length: 0.254 inches nominal
Head Style: hexagon
Head Height: 0.050 inches nominal
Width Between Flats: 0.240 inches minimum and 0.250 inches maximum
First Diameter From Head: 0.240 inches minimum and 0.250 inches maximum
Second Diameter From Head: 0.183 inches minimum and 0.189 inches maximum
Third Diameter From Head: 0.095 inches minimum and 0.105 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.025 inches minimum and 0.035 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.103 inches minimum and 0.113 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 0.135 inches minimum and 0.145 inches maximum
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 40
Externally Relieved Body Diameter Quantity: 3
Material: copper alloy 360 overall
Material Document And Classification: qq-b-611 1/4 hard fed spec single material 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
16284-4	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-911-3837?

The FSCG of the NSN 5305-00-911-3837 is 5305

Does the NSN 5305-00-911-3837 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-911-3837 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 5305-00-911-3837 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-911-3837 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 5305-00-911-3837 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960