5305-01-443-3166

Find complete technical information, availability, and procurement data for: 5305-01-443-3166
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-443-3166

Item Name Code

06657

Assigment Date

04/07/1997 (29 years ago)

A panel which is designed to accommodate, but does not include connectors, displays, indicators, jacks, meters, switches, and the like. It may include clinch nuts or fastening devices as part of the item. Excludes:panel, blank.

1.813 inches minimum and 1.875 inches maximum fastener length, right-hand thread direction, flat countersunk head style, 3a thread class, 1.708 inches minimum and 1.770 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: 1.708 inches minimum and 1.770 inches maximum
Fastener Length: 1.813 inches minimum and 1.875 inches maximum
Head Style: flat countersunk
Head Diameter: 0.442 inches minimum and 0.507 inches maximum
Internal Drive Style: torque set
End Item Identification: c17a acft
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
Screw Material: titanium alloy uns r56400
Screw Material Document And Classification: ams4928 assn std 1st material response or ams4967 assn std 2nd material response
Bearing Surface Of Head Surface Finish: 32.0 microinches
Thread Surface Finish: 32.0 microinches
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1189 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
NAS1189V4T30	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-443-3166?

The FSCG of the NSN 5305-01-443-3166 is 5305

Does the NSN 5305-01-443-3166 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-443-3166 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 5305-01-443-3166 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-443-3166 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 5305-01-443-3166 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Apr 7, 1997