NAS560HK3-00

View detailed technical data, stock status, and sourcing information for: NAS560HK3-00
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-837-6408

Item Name Code

06657

Assigment Date

01/01/1962 (64 years ago)

0.243 inches minimum and 0.305 inches maximum thread length, right-hand thread direction, flat countersunk head style, 3a thread class, 0.385 inches minimum and 0.430 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: 0.243 inches minimum and 0.305 inches maximum
Fastener Length: 0.385 inches minimum and 0.430 inches maximum
Head Style: flat countersunk
Head Diameter: 0.337 inches minimum and 0.387 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 140000 pounds per square inch
Hardness Rating: 248.0 brinell standard minimum and 341.0 brinell standard maximum
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: iron alloy 660
Screw Material Document And Classification: ams 5732 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
NAS560HK3-00	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-837-6408?

The FSCG of the NSN 5305-00-837-6408 is 5305

Does the NSN 5305-00-837-6408 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-837-6408 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 5305-00-837-6408 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-837-6408 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 5305-00-837-6408 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962