5305-01-438-6312

Find complete technical information, availability, and procurement data for: 5305-01-438-6312
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-438-6312

Item Name Code

06657

Assigment Date

11/14/1996 (29 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

right-hand thread direction, flat countersunk head style, 13.7 millimeters minimum and 14.3 millimeters maximum fastener length, 12.60 millimeters minimum and 13.05 millimeters maximum thread length, 7.6 millimeters minimum and 8.0 millimeters maximum head diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 12.60 millimeters minimum and 13.05 millimeters maximum
Fastener Length: 13.7 millimeters minimum and 14.3 millimeters maximum
Head Style: flat countersunk
Head Diameter: 7.6 millimeters minimum and 8.0 millimeters maximum
Internal Drive Style: torque set
Nominal Thread Diameter: 5.0 millimeters
Thread Pitch In Millimeters: 0.8
External Thread Tolerance Class: 4h6h
Countersink Angle: 95.5 degrees minimum and 105.0 degrees maximum
Screw Material: steel
Screw Material Document And Classification: ams 5662 inconel 718 assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: mil-std-186, 216 mil std single treatment response
Thread Series Designator: mj

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
13365708	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-438-6312?

The FSCG of the NSN 5305-01-438-6312 is 5305

Does the NSN 5305-01-438-6312 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-438-6312 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 5305-01-438-6312 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-438-6312 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 5305-01-438-6312 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Nov 14, 1996