5305-01-028-9181

Find complete technical information, availability, and procurement data for: 5305-01-028-9181
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-028-9181

Item Name Code

06657

Assigment Date

10/13/1976 (49 years ago)

A single metallic conductor of solid, stranded, or tinsel construction, designed to carry current in an electrical circuit. It may be a bare or insulated, may have metalic covering sheath, shield or and additional jacket. Refers to bulk quantities only. For items that are solid or stranded, insulated or uninsulated, and have the chemical composition specified but no conductivity (electrical properties) see wire,(as modified), includes litz wire and insulated/uninsulated armored, and ground wire. Excludes:braid, wire; fuse wire; resistance wire and magnet wire.

1.188 inches minimum and 1.235 inches maximum fastener length, 3a thread class, flat countersunk head style, 0.860 inches minimum and 0.882 inches maximum thread length, 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: 0.860 inches minimum and 0.882 inches maximum
Fastener Length: 1.188 inches minimum and 1.235 inches maximum
Head Style: flat countersunk
Head Diameter: 0.919 inches minimum and 1.017 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 85000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Screw Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
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
MS24694C282	Machine Screw
MS24694C282S	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-028-9181?

The FSCG of the NSN 5305-01-028-9181 is 5305

Does the NSN 5305-01-028-9181 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-028-9181 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 5305-01-028-9181 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-028-9181 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 5305-01-028-9181 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Wed, Oct 13, 1976