5310-00-409-2993

Find complete technical information, availability, and procurement data for: 5310-00-409-2993
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-409-2993

Item Name Code

13393

Assigment Date

01/28/1972 (54 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also bolt, externally relieved body and bolt, internal wrenching.

rectangular cross-sectional shape style, 0.045 inches nominal thickness, 0.180 inches nominal hole diameter, round center hole shape style, 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: 0.180 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.045 inches nominal
Overall Diameter: 0.312 inches nominal
Part Name Assigned By Controlling Agency: navy special project
Material: rubber synthetic overall
Material Document And Classification: zz-r-765,cl 2b,gr 80 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
680122-0001	Flat Washer
680122-1	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-409-2993?

The FSCG of the NSN 5310-00-409-2993 is 5310

Does the NSN 5310-00-409-2993 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5310-00-409-2993 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 5310-00-409-2993 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-409-2993 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 5310-00-409-2993 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Jan 28, 1972