5305-01-590-1691

Find complete technical information, availability, and procurement data for: 5305-01-590-1691
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-590-1691

Item Name Code

06657

Assigment Date

11/22/2010 (15 years ago)

A tray or racklike item designed to provide a supporting surface to which electrical/electronic equipment may be secured when installed in aircraft, vehicles, or other types of mobile equipment. It may be equipped with shock or vibration isolation devices and/or wires, cables, terminal boards, connectors, and the like. Excludes:base, electrical equipment rack and mount, resilient. See also rack, electrical equipment.

flat countersunk head style, 0.875 inches nominal thread length, 3a thread class, right-hand thread direction, 0.937 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: 0.875 inches nominal
Fastener Length: 0.937 inches nominal
Head Style: flat countersunk
Head Diameter: 0.371 inches minimum and 0.385 inches maximum
Internal Drive Style: cross recess type ii
Nominal Thread Diameter: 0.190 inches
Features Provided: cetyl alcohol lubricant
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 2760 pounds per square inch
Countersink Angle: 90.0 degrees minimum and 101.0 degrees maximum
Screw Material: titanium alloy uns r56400
Screw Material Document And Classification: ams 4928 assn std single material response or ams 4967 assn std single material response
Screw Surface Treatment: aluminum
Screw Surface Treatment Document And Classification: bbms 10-85, type i, class a mfr ref single treatment response
Thread Series Designator: unjf

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
BACS12GP3L15	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-590-1691?

The FSCG of the NSN 5305-01-590-1691 is 5305

Does the NSN 5305-01-590-1691 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-590-1691 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 5305-01-590-1691 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-590-1691 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 5305-01-590-1691 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Mon, Nov 22, 2010