5310-00-454-0020

Find complete technical information, availability, and procurement data for: 5310-00-454-0020
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-454-0020

Item Name Code

13393

Assigment Date

04/18/1969 (57 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

0.715 inches minimum and 0.730 inches maximum hole diameter, round center hole shape style, 0.110 inches minimum and 0.130 inches maximum thickness, rectangular cross-sectional 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: 0.715 inches minimum and 0.730 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.110 inches minimum and 0.130 inches maximum
Overall Diameter: 1.000 inches minimum and 1.040 inches maximum
Material: steel overall
Material Document And Classification: mil-s-6721 mil spec single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-194-6460	No Name Available	08/01/1998

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
986057-1	Flat Washer
H9821-9A	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-454-0020?

The FSCG of the NSN 5310-00-454-0020 is 5310

Does the NSN 5310-00-454-0020 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-454-0020 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 5310-00-454-0020 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-454-0020 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 5310-00-454-0020 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Apr 18, 1969