5305-00-177-5456

Find complete technical information, availability, and procurement data for: 5305-00-177-5456
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-177-5456

Item Name Code

06657

Assigment Date

09/29/1969 (56 years ago)

flat countersunk head style, 0.197 inches minimum and 0.294 inches maximum thread length, 0.296 inches minimum and 0.343 inches maximum fastener length, right-hand thread direction, 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: 0.197 inches minimum and 0.294 inches maximum
Fastener Length: 0.296 inches minimum and 0.343 inches maximum
Head Style: flat countersunk
Head Diameter: 0.194 inches minimum and 0.225 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
Screw Material Document And Classification: mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response
Screw Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single treatment response
Thread Series Designator: unc

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
NAS1219-04-5	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-177-5456?

The FSCG of the NSN 5305-00-177-5456 is 5305

Does the NSN 5305-00-177-5456 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-177-5456 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 5305-00-177-5456 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-177-5456 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 5305-00-177-5456 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Sep 29, 1969