5310-01-657-4092

Find complete technical information, availability, and procurement data for: 5310-01-657-4092
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-657-4092

Item Name Code

14218

Assigment Date

08/11/2016 (9 years ago)

An item designed to couple or join two different types or sizes of conduits, and/or to be inserted in the opening of a conduit outlet or box to accommodate a conduit of a larger or smaller size; or it may be designed with internal thread on one end for mating with an electrical connector and an external thread on the other end for mating with a conduit coupling nut; or to establish necessary mechanical accommodations between an electrical conduit, conduit assembly and an electrical connector. Excludes:reducing washer, knockout and box connector, electrical. See also adapter, cable to connector; and chase nipple, conduit.

mrap - m-atv ui end item identification, helical spring - lock washer part name assigned by controlling agency, 0.440 inches minimum hole diameter, 0.776 inches maximum outside diameter, 0.109 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 0.440 inches minimum
Outside Diameter: 0.776 inches maximum
Material Thickness: 0.109 inches nominal
End Item Identification: mrap - m-atv ui
Part Name Assigned By Controlling Agency: helical spring - lock washer
Color: black overall
Material: steel overall
Material Document And Classification: carbon steel per asme b18.21.1-2009 section 2.3 assn std single material response overall
Surface Treatment: phosphate and zinc overall
Surface Treatment Document And Classification: per f-100:d60, type 1 mfr ref single treatment response 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
4028882007	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-657-4092?

The FSCG of the NSN 5310-01-657-4092 is 5310

Does the NSN 5310-01-657-4092 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-657-4092 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 5310-01-657-4092 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-657-4092 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 5310-01-657-4092 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Thu, Aug 11, 2016