3503083-7

View detailed technical data, stock status, and sourcing information for: 3503083-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-391-0572

Item Name Code

13393

Assigment Date

06/02/1994 (32 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes:setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

round center hole shape style, round peripheral shape style, rectangular cross-sectional shape style, 0.062 inches nominal thickness, 1.790 inches nominal hole diameter

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: 1.790 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.062 inches nominal
Overall Diameter: 2.660 inches nominal
End Item Identification: pacer dawn
Material: steel comp 347 overall
Material Document And Classification: qq-s-766c fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35b fed spec 1st 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
3503083-7	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-391-0572?

The FSCG of the NSN 5310-01-391-0572 is 5310

Does the NSN 5310-01-391-0572 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-391-0572 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 5310-01-391-0572 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-391-0572 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 5310-01-391-0572 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Jun 2, 1994