307693

View detailed technical data, stock status, and sourcing information for: 307693
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-527-9106

Item Name Code

66949

Assigment Date

01/01/1963 (63 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions, constructed with a rectangular cross section that may be solid, with joint, or in a helical form that facilitates spiral wrap installation. It prevents seal extrusion under pressure and is designed to fit on the down-pressure side of a gland groove with a packing, preformed or o-ring.

1.529 inches nominal peripheral diameter, joint type: scarf-peripheral retainer special features, 0.073 inches nominal cross-sectional height, 1.191 inches nominal center hole diameter, plastic polytetrafluoroethylene material

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: 0.073 inches nominal
Center Hole Diameter: 1.191 inches nominal
Peripheral Diameter: 1.529 inches nominal
Special Features: joint type: scarf-peripheral retainer
Material: plastic polytetrafluoroethylene
Material Document And Classification: ams 3651 assn std single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-514-5498	No Name Available	10/14/1970
5330-00-585-4506	No Name Available	01/01/1963
5330-00-932-3874	No Name Available	03/01/1984

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
307693	Preformed Packing Back-up Ring
5330005279106	Preformed Packing Back-up Ring
5R15-16	Preformed Packing Back-up Ring
7090-16	Preformed Packing Back-up Ring
MS9058-16	Preformed Packing Back-up Ring
SR2619-16	Preformed Packing Back-up Ring

FAQs

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

What is the FSCG of the NSN 5330-00-527-9106?

The FSCG of the NSN 5330-00-527-9106 is 5330

Does NSN 5330-00-527-9106 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 5330-00-527-9106 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-527-9106 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 5330-00-527-9106 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963