20203 PC38

View detailed technical data, stock status, and sourcing information for: 20203 PC38
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-256-1834

Item Name Code

04521

Assigment Date

06/03/1987 (39 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

zzzw criticality code justification, 0.911 inches minimum and 0.931 inches maximum center hole diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 1.199 inches nominal peripheral diameter, o-ring cross-sectional 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: o-ring
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 0.911 inches minimum and 0.931 inches maximum
Peripheral Diameter: 1.199 inches nominal
Criticality Code Justification: zzzw
Material: rubber silicone class q sealing element
Material Document And Classification: zz-r-765 class 2b grade 70 fed spec single material response overall
Departure From Cited Document: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
20202PC39	Preformed Packing
20203 PC38	Preformed Packing
214-6603993FNMC-F079	Preformed Packing
215-6604016FINDCD-F207	Preformed Packing
216-4455070	Preformed Packing
A-A-59588-2B-70	Preformed Packing
A6689.213.324	Preformed Packing
A6689.213.343	Preformed Packing
AS568-213	Preformed Packing
AS568-213/ZZ-R-765,CL2B,GR70	Preformed Packing
AS568-213ZZ-R-765,CLIIB,GR70	Preformed Packing
CL 2B/GR70	Preformed Packing
ZZ-R-765,CL2B,GR70,AS568-213	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-01-256-1834?

The FSCG of the NSN 5330-01-256-1834 is 5330

Does the NSN 5330-01-256-1834 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-256-1834 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 5330-01-256-1834 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-256-1834 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 5330-01-256-1834 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jun 3, 1987