556-6408589-58

View detailed technical data, stock status, and sourcing information for: 556-6408589-58
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-443-3736

Item Name Code

13393

Assigment Date

04/09/1997 (29 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

round peripheral shape style, 0.660 inches minimum and 0.700 inches maximum hole diameter, 0.051 inches nominal thickness, rectangular cross-sectional shape style, round center hole shape style

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: 0.660 inches minimum and 0.700 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.051 inches nominal
Overall Diameter: 1.319 inches minimum and 1.320 inches maximum
Material: steel comp 304 overall
Material Document And Classification: qq-s-763 cl 304 fed spec single material 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
0390	Flat Washer
211090390	Flat Washer
556-6408589-58	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-443-3736?

The FSCG of the NSN 5310-01-443-3736 is 5310

Does the NSN 5310-01-443-3736 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-443-3736 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 5310-01-443-3736 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-443-3736 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 5310-01-443-3736 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Apr 9, 1997