5310-01-500-1781

Find complete technical information, availability, and procurement data for: 5310-01-500-1781
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-500-1781

Item Name Code

29733

Assigment Date

08/15/2002 (24 years ago)

prevailing torque all metal design locking feature, dry film lubricant lubrication, right-hand thread direction, 3b thread class, slotted, hexagon nut style

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
Lubrication: dry film lubricant
Nut Style: slotted, hexagon
Nut Height: 2.046 inches maximum
End Item Identification: hardware
Width Across Flats: 1.801 inches minimum and 1.814 inches maximum
Temp Rating: 450.0 fahrenheit minimum and 800.0 fahrenheit maximum
Thread Series: unjc
Thread Quantity Per Inch: 7
Nominal Thread Size: 1.250 inches
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: steel comp 316 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall

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
80FH-2007	Nut,self-Locking,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-01-500-1781?

The FSCG of the NSN 5310-01-500-1781 is 5310

Does the NSN 5310-01-500-1781 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-500-1781 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 5310-01-500-1781 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-500-1781 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 5310-01-500-1781 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Aug 15, 2002