7M46-1

View detailed technical data, stock status, and sourcing information for: 7M46-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-559-1939

Item Name Code

66949

Assigment Date

01/01/1963 (63 years ago)

0.478 inches nominal center hole diameter, 0.057 inches minimum and 0.065 inches maximum cross-sectional height, joint type: scarf-peripheral retainer special features, 0.720 inches nominal peripheral 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: 0.057 inches minimum and 0.065 inches maximum
Center Hole Diameter: 0.478 inches nominal
Peripheral Diameter: 0.720 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-514-4246	No Name Available	07/25/1967
5330-00-576-8831	No Name Available	04/03/1968
5330-00-585-3765	No Name Available	01/01/1963
1650-00-585-6164	No Name Available	01/01/1960

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
10449874	Preformed Packing Back-up Ring
5330PL0210310	Preformed Packing Back-up Ring
5475-0600	Preformed Packing Back-up Ring
7M46-1	Preformed Packing Back-up Ring
MS9058-06	Preformed Packing Back-up Ring
SR2619-6	Preformed Packing Back-up Ring

FAQs

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

What is the FSCG of the NSN 5330-00-559-1939?

The FSCG of the NSN 5330-00-559-1939 is 5330

Does NSN 5330-00-559-1939 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 5330-00-559-1939 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-559-1939 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 5330-00-559-1939 was assigned to the Federal Catalog?

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