20357 FIND 2.3

View detailed technical data, stock status, and sourcing information for: 20357 FIND 2.3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-063-6431

Item Name Code

04521

Assigment Date

08/09/1978 (47 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

125 maximum elongation percentage, 75.0 shore durometer a nominal overall hardness rating, 1.347 inches minimum and 1.371 inches maximum center hole diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 1.637 inches nominal peripheral 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 Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 1.347 inches minimum and 1.371 inches maximum
Peripheral Diameter: 1.637 inches nominal
Elongation Percentage: 125 maximum
Hardness Rating: 75.0 shore durometer a nominal overall
Criticality Code Justification: zzzy
Material: rubber fluorocarbon class fpm overall
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw mil-std-1330d

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-01-247-9389	No Name Available	12/01/1992

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
06689220303	Preformed Packing
06689220303CP	Preformed Packing
20357 FIND 2.3	Preformed Packing
20357 FIND 2.3CP	Preformed Packing
A6689.220.303	Preformed Packing
A6689.220.303 C P	Preformed Packing
A6689.220.303CP	Preformed Packing
M83248/1-220CP	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-01-063-6431?

The FSCG of the NSN 5330-01-063-6431 is 5330

Does the NSN 5330-01-063-6431 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-063-6431 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 5330-01-063-6431 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-063-6431 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-01-063-6431 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Aug 9, 1978