NAS1743C06R7U

View detailed technical data, stock status, and sourcing information for: NAS1743C06R7U
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-157-5679

Item Name Code

16282

Assigment Date

01/24/1973 (53 years ago)

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole.

3a thread class, right-hand thread direction, 0.422 inches minimum and 0.454 inches maximum fastener length, flat chamfer head style, 0.360 inches minimum and 0.454 inches maximum thread 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: 0.360 inches minimum and 0.454 inches maximum
Fastener Length: 0.422 inches minimum and 0.454 inches maximum
Head Style: flat chamfer
Head Diameter: 0.221 inches minimum and 0.226 inches maximum
Head Height: 0.074 inches minimum and 0.086 inches maximum
Locking Feature: patch threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches threads
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjc
Specification/Standard Data: 80205-nas1743 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
NAS1743C06R7U	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-157-5679?

The FSCG of the NSN 5305-00-157-5679 is 5305

Does the NSN 5305-00-157-5679 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-157-5679 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 5305-00-157-5679 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-157-5679 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 5305-00-157-5679 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Jan 24, 1973