10446278

View detailed technical data, stock status, and sourcing information for: 10446278
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-165-4280

Item Name Code

06657

Assigment Date

10/28/1983 (42 years ago)

2a thread class, 0.158 inches minimum and 0.188 inches maximum fastener length, 0.097 inches minimum and 0.164 inches maximum thread length, 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: 2a
Thread Direction: right-hand
Thread Length: 0.097 inches minimum and 0.164 inches maximum
Fastener Length: 0.158 inches minimum and 0.188 inches maximum
Head Style: flat countersunk
Head Diameter: 0.120 inches minimum and 0.146 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.073 inches
Thread Quantity Per Inch: 64
Minimum Tensile Strength: 80000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel comp 303 or steel comp 302
Screw Material Document And Classification: astma582 assn std all material responses
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unc
Specification/Standard Data: 80205-nas662 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
10446278	Machine Screw
250188-27	Machine Screw
2504188-27	Machine Screw
NAS662C1R3	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-165-4280?

The FSCG of the NSN 5305-01-165-4280 is 5305

Does the NSN 5305-01-165-4280 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-165-4280 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 5305-01-165-4280 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-165-4280 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 5305-01-165-4280 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Oct 28, 1983