5305-00-917-0993

Find complete technical information, availability, and procurement data for: 5305-00-917-0993
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-917-0993

Item Name Code

06657

Assigment Date

07/18/1966 (60 years ago)

right-hand thread direction, 1.423 inches minimum and 1.470 inches maximum fastener length, 0.276 inches minimum thread length, pan head style, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.276 inches minimum
Fastener Length: 1.423 inches minimum and 1.470 inches maximum
Head Style: pan
Head Diameter: 0.381 inches nominal
Head Height: 0.103 inches minimum and 0.118 inches maximum
Internal Drive Style: torque set
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum
Screw Material: steel comp 4340 or steel comp 4140 or steel comp 8740
Screw Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response
Shank Surface Finish: 32.0 microinches
Thread Series Designator: unjf
Specification/Standard Data: 76823-51b221 manufacturers 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
51B221-23	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-917-0993?

The FSCG of the NSN 5305-00-917-0993 is 5305

Does NSN 5305-00-917-0993 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 5305-00-917-0993 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-917-0993 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 5305-00-917-0993 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, Jul 18, 1966