5305-01-683-7903

Find complete technical information, availability, and procurement data for: 5305-01-683-7903
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-683-7903

Item Name Code

29294

Assigment Date

10/08/2019 (6 years ago)

A toothed device resembling a portion of a gear containing two or more complements of teeth. Each has fewer than 360 degrees (6.282 radians) of gear teeth. Excludes:gear sector (1), (as modified), gear rack and ratchet wheel.

0.338 inches minimum and 0.388 inches maximum thread length, 0.786 inches minimum and 0.816 inches maximum fastener length, 3a thread class, flat countersunk head style, right-hand thread direction

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: 0.338 inches minimum and 0.388 inches maximum
Fastener Length: 0.786 inches minimum and 0.816 inches maximum
Head Style: flat countersunk
Head Diameter: 0.339 inches minimum and 0.381 inches maximum
Grip Diameter: 0.2202 inches minimum and 0.2207 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.428 inches minimum and 0.448 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: titanium alloy overall
Material Document And Classification: ams4928 assn std single material response or ams4967 assn std single material response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1580 professional/industrial association standard

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
NAS1580V3R7Y	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-683-7903?

The FSCG of the NSN 5305-01-683-7903 is 5305

Does the NSN 5305-01-683-7903 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-683-7903 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 5305-01-683-7903 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-683-7903 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 5305-01-683-7903 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Tue, Oct 8, 2019