122-2557733 PC NO. 40

View detailed technical data, stock status, and sourcing information for: 122-2557733 PC NO. 40
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-424-6560

Item Name Code

14218

Assigment Date

02/02/1996 (30 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

split helical-right hand style designator, 0.502 inches minimum and 0.512 inches maximum hole diameter, 0.125 inches nominal material thickness, steel overall material, 0.869 inches maximum outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.502 inches minimum and 0.512 inches maximum
Outside Diameter: 0.869 inches maximum
Material Thickness: 0.125 inches nominal
Material: steel overall
Style Designator: split helical-right hand

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
122-2557733 PC NO. 40	Lock Washer
840-0500-173	Lock Washer
999-2003-0-03 ITEM 655	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-424-6560?

The FSCG of the NSN 5310-01-424-6560 is 5310

Does the NSN 5310-01-424-6560 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-424-6560 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 5310-01-424-6560 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-424-6560 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 5310-01-424-6560 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Feb 2, 1996