5305-00-501-4851

Find complete technical information, availability, and procurement data for: 5305-00-501-4851
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-501-4851

Item Name Code

06657

Assigment Date

07/06/1974 (52 years ago)

A switch that is actuated by changes in ambient temperature. Excludes:circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. See also control, temperature (as modified) and regulator, temperature (as modified).

1.136 inches minimum and 1.181 inches maximum fastener length, flat countersunk head style, right-hand thread direction, 0.496 inches minimum and 0.571 inches maximum thread length, 3a thread class

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: 0.496 inches minimum and 0.571 inches maximum
Fastener Length: 1.136 inches minimum and 1.181 inches maximum
Head Style: flat countersunk
Head Diameter: 0.496 inches minimum and 0.510 inches maximum
Internal Drive Style: cross recess type ii
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 130000 pounds per square inch
Hardness Rating: 24.0 rockwell c minimum and 35.0 rockwell c maximum
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material Document And Classification: ams 5735 assn std 1st material response or ams 5733 assn std 2nd material response
Thread Series Designator: unf
Specification/Standard Data: 80205-nas560 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
NAS560HF4-10	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-501-4851?

The FSCG of the NSN 5305-00-501-4851 is 5305

Does NSN 5305-00-501-4851 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 5305-00-501-4851 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-501-4851 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 5305-00-501-4851 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Jul 6, 1974