5305-01-075-7090

Find complete technical information, availability, and procurement data for: 5305-01-075-7090
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-075-7090

Item Name Code

33044

Assigment Date

04/25/1979 (47 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

flat countersunk head style, 1.205 inches minimum and 1.225 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.635 inches minimum and 0.794 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: 3a
Thread Direction: right-hand
Thread Length: 0.635 inches minimum and 0.794 inches maximum
Fastener Length: 1.205 inches minimum and 1.225 inches maximum
Head Style: flat countersunk
Head Diameter: 0.490 inches minimum and 0.528 inches maximum
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Special Features: three splines 120 degrees apart in body,thread to bedouble lead
Material: steel comp 8740 or steel comp 4140 bearing surface of head
Material Document And Classification: mil-s-8740 mil spec 1st material response or mil-s-5626 mil spec 2nd material response fastener
Surface Treatment: cadmium and chromate fastener
Surface Treatment Document And Classification: qq-p-416 ty 2 cl2 fed spec single treatment response fastener
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
CA21069-6-6HS	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-075-7090?

The FSCG of the NSN 5305-01-075-7090 is 5305

Does the NSN 5305-01-075-7090 have a Schedule B code assigned?

Yes, the Schedule B code is 7318190000

Does NSN 5305-01-075-7090 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 5305-01-075-7090 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-075-7090 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 5305-01-075-7090 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Apr 25, 1979