NAS1291A06

View detailed technical data, stock status, and sourcing information for: NAS1291A06
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-243-7722

Item Name Code

29730

Assigment Date

06/03/1973 (53 years ago)

3b thread class, 0.244 inches maximum washer outside diameter, 0.115 inches minimum and 0.141 inches maximum overall height, prevailing torque all metal design locking feature, 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.244 inches maximum
Overall Height: 0.115 inches minimum and 0.141 inches maximum
Nut Style: hexagon
Washer Thickness: 0.010 inches minimum
Width Across Flats: 0.181 inches minimum and 0.190 inches maximum
Temp Rating: 800.0 fahrenheit nominal
Thread Series: unjc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.138 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response or ams 5735 assn std single material response overall
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response overall
Specification/Standard Data: 80205-nas1291 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
10121214	Extended Washer Self-Locking Nut
NAS1291A06	Extended Washer Self-Locking Nut
NAS1291C06	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-243-7722?

The FSCG of the NSN 5310-00-243-7722 is 5310

Does the NSN 5310-00-243-7722 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-243-7722 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 5310-00-243-7722 contain precious materials?

Item contains silver.

Does NSN 5310-00-243-7722 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 5310-00-243-7722 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Jun 3, 1973