NAS1218-04-7

View detailed technical data, stock status, and sourcing information for: NAS1218-04-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-728-1427

Item Name Code

06657

Assigment Date

02/23/1968 (58 years ago)

0.671 inches nominal fastener length, pan head style, 3a thread class, 0.233 inches minimum thread length, right-hand thread direction

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: 0.233 inches minimum
Fastener Length: 0.671 inches nominal
Head Style: pan
Head Diameter: 0.205 inches minimum and 0.219 inches maximum
Head Height: 0.070 inches minimum and 0.080 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
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Screw Material: steel
Screw Surface Treatment Document And Classification: qq-p-416,ty2,cl2 fed spec single treatment response
Thread Series Designator: unc
Specification/Standard Data: 80205-nas1218 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
NAS1218-04-7	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-728-1427?

The FSCG of the NSN 5305-00-728-1427 is 5305

Does the NSN 5305-00-728-1427 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-728-1427 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 5305-00-728-1427 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-728-1427 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 5305-00-728-1427 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Feb 23, 1968