5310-01-597-1840

Find complete technical information, availability, and procurement data for: 5310-01-597-1840
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-597-1840

Item Name Code

13393

Assigment Date

06/01/2011 (15 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

round peripheral shape style, 13.3 millimeters minimum and 13.5 millimeters maximum hole diameter, round center hole shape style, rectangular cross-sectional shape style, 2.3 millimeters minimum and 2.7 millimeters maximum thickness

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 13.3 millimeters minimum and 13.5 millimeters maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 2.3 millimeters minimum and 2.7 millimeters maximum
Overall Diameter: 20.5 millimeters minimum and 21.0 millimeters maximum
Hardness Rating: 24.0 rockwell c minimum and 35.0 rockwell c maximum or 247.0 rockwell b minimum and 327.0 rockwell b maximum
Part Name Assigned By Controlling Agency: washer, flat, ams-5525, metric
Special Features: precipitation heat treat per ams-2759/3; hardness also 260-345 hv
Material: steel corrosion resisting overall
Material Document And Classification: ams-5525 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ma1784 fed std 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
MA3453-120	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-597-1840?

The FSCG of the NSN 5310-01-597-1840 is 5310

Does the NSN 5310-01-597-1840 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-597-1840 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 5310-01-597-1840 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-597-1840 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 5310-01-597-1840 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Wed, Jun 1, 2011