5305-00-920-0590

Find complete technical information, availability, and procurement data for: 5305-00-920-0590
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-920-0590

Item Name Code

06657

Assigment Date

08/10/1966 (60 years ago)

0.377 inches minimum and 0.516 inches maximum thread length, pan head style, 3a thread class, right-hand thread direction, 1.954 inches minimum and 2.001 inches maximum fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.377 inches minimum and 0.516 inches maximum
Fastener Length: 1.954 inches minimum and 2.001 inches maximum
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.122 inches minimum and 0.133 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Screw Material: steel comp 8630 or steel comp 4037
Screw Material Document And Classification: mil-s-6050 mil spec 1st material response or ams 6300 assn std 2nd material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec all treatment responses
Thread Series Designator: unf

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
5305PL0742241	Machine Screw
MS27039-1-31	Machine Screw
NAS229-31	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-920-0590?

The FSCG of the NSN 5305-00-920-0590 is 5305

Does the NSN 5305-00-920-0590 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-920-0590 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 5305-00-920-0590 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-920-0590 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 5305-00-920-0590 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Aug 10, 1966