021-16786C005

View detailed technical data, stock status, and sourcing information for: 021-16786C005
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-499-0515

Item Name Code

13393

Assigment Date

07/11/2002 (24 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

round center hole shape style, 0.531 inches nominal hole diameter, rectangular cross-sectional shape style, 0.097 inches minimum and 0.177 inches maximum thickness, round peripheral 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: 0.531 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.097 inches minimum and 0.177 inches maximum
Overall Diameter: 1.062 inches nominal
Material: steel 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
021-16786-000 ITEM 5	Flat Washer
021-16786-005	Flat Washer
021-16786C005	Flat Washer
477-03001-000 ITEM 86	Flat Washer
477-03002-000 ITEM 86	Flat Washer
477-03003-000 ITEM 86	Flat Washer
477-03052-000 ITEM 86	Flat Washer
477-03108-000 ITEM 86	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-499-0515?

The FSCG of the NSN 5310-01-499-0515 is 5310

Does the NSN 5310-01-499-0515 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-499-0515 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 5310-01-499-0515 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-499-0515 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 5310-01-499-0515 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Jul 11, 2002