5305-01-084-4707

Find complete technical information, availability, and procurement data for: 5305-01-084-4707
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-084-4707

Item Name Code

33044

Assigment Date

10/19/1979 (46 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.

3a thread class, 0.477 inches minimum and 0.636 inches maximum thread length, right-hand thread direction, 0.907 inches minimum and 0.927 inches maximum fastener length, flat countersunk head style

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: 0.477 inches minimum and 0.636 inches maximum
Fastener Length: 0.907 inches minimum and 0.927 inches maximum
Head Style: flat countersunk
Head Diameter: 0.360 inches minimum and 0.404 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Special Features: three 0.035 in. to 0.045 in. wide splines in shank and 120 degrees apart,thread to be double lead
Material: steel comp 8740 or steel comp 4140 overall
Material Document And Classification: mil-s-6049 mil spec 1st material response or mil-s-5626 mil spec 2nd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment 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
CA21070-4-4HS	Panel Screw Assembly
GS520CK4-04	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-084-4707?

The FSCG of the NSN 5305-01-084-4707 is 5305

Does the NSN 5305-01-084-4707 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-084-4707 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 5305-01-084-4707 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-084-4707 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 5305-01-084-4707 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Oct 19, 1979