5305-01-512-4812

Find complete technical information, availability, and procurement data for: 5305-01-512-4812
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-512-4812

Item Name Code

06657

Assigment Date

09/02/2003 (22 years ago)

A device of various shapes to be permanently attached to the structure of an aircraft. It is designed to permanently mount and/or support an integral member, or group of members of the airframe in a proper position and bear the stress imposed by the components being supported. It may have mounting provisions, such as slots, holes, and/or attachments to facilitate installation. Excludes:items which are primarily designed for dampening shock and/or vibration. Excludes:bracket, angle; bracket, double angle; bracket, shelf; bracket, mounting; bracket (1), structural component, aircraft; and radius block.

right-hand thread direction, pan no. 2 head style, 0.375 inches nominal thread length, 0.375 inches nominal fastener length, 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: 0.375 inches nominal
Fastener Length: 0.375 inches nominal
Head Style: pan no. 2
Head Diameter: 0.228 inches minimum and 0.238 inches maximum
Head Height: 0.075 inches minimum and 0.080 inches maximum
Internal Drive Style: cross recess type ii
End Item Identification: jsecst cts
Nominal Thread Diameter: 0.112 inches
Features Provided: o ring
Thread Quantity Per Inch: 40
Part Name Assigned By Controlling Agency: screw,pan hd,slfse
Screw Material: steel comp 302
Screw Material Document And Classification: astm a493, ty 302hq assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Special Features: washer-o ring material is fluorosilicone per mil-r-25988 and 0-ring grove cut under head.
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
SS1440KCP6	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-512-4812?

The FSCG of the NSN 5305-01-512-4812 is 5305

Does the NSN 5305-01-512-4812 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-512-4812 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 5305-01-512-4812 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-512-4812 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 5305-01-512-4812 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Tue, Sep 2, 2003