4271961

View detailed technical data, stock status, and sourcing information for: 4271961
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-687-8733

Item Name Code

05680

Assigment Date

01/01/1961 (65 years ago)

3.312 inches nominal retainer inside diameter, 0.375 inches nominal packing ring cross-sectional diameter, 2.750 inches nominal packing inside diameter, 0.125 inches nominal retainer thickness, 0.312 inches nominal outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Outside Diameter: 0.312 inches nominal
Retainer Thickness: 0.125 inches nominal
Packing Ring Cross-Sectional Diameter: 0.375 inches nominal
Retainer Inside Diameter: 3.312 inches nominal
Packing Inside Diameter: 2.750 inches nominal
Construction: one-piece
Special Features: furnished in two pieces
Material: rubber synthetic packing
Material: steel retainer

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2805-00-056-0187	No Name Available	02/06/1970
2805-00-790-2256	No Name Available	04/05/1972

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
3549394	Packing With Retainer
4271961	Packing With Retainer
5703196	Packing With Retainer

FAQs

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

What is the FSCG of the NSN 5330-00-687-8733?

The FSCG of the NSN 5330-00-687-8733 is 5330

Does the NSN 5330-00-687-8733 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-687-8733 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 5330-00-687-8733 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-687-8733 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 5330-00-687-8733 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961