5305-01-556-7131

Find complete technical information, availability, and procurement data for: 5305-01-556-7131
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-556-7131

Item Name Code

06657

Assigment Date

10/04/2007 (18 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).

0.750 inches nominal fastener length, right-hand thread direction, pan head style, 2a thread class, 0.750 inches nominal 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: 2a
Thread Direction: right-hand
Thread Length: 0.750 inches nominal
Fastener Length: 0.750 inches nominal
Head Style: pan
Head Diameter: 0.306 inches nominal
Head Height: 0.105 inches nominal
Internal Drive Style: cross recess type 1
End Item Identification: mrap - common nsn - used on rg33 cat i and 1 other weapon system; multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 60000 pounds per square inch
Screw Material: steel comp 1010
Screw Material Document And Classification: 66 fed std all material responses
Screw Surface Treatment: zinc
Screw Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 3 type

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
53578-20	Machine Screw
MS35206-247Z	Machine Screw
NASM35206-247Z	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-556-7131?

The FSCG of the NSN 5305-01-556-7131 is 5305

Does the NSN 5305-01-556-7131 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5305-01-556-7131 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 5305-01-556-7131 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-556-7131 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 5305-01-556-7131 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Thu, Oct 4, 2007