471998

View detailed technical data, stock status, and sourcing information for: 471998
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-230-1777

Item Name Code

07961

Assigment Date

04/10/1986 (40 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

square/rectangular bottom ring cross-sectional shape style, 0.793 inches nominal inside diameter, square/rectangular top ring cross-sectional shape style, tee intermediate ring cross-sectional shape style, 1.071 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.

Cross-Sectional Shape Style: square/rectangular bottom ring
Cross-Sectional Shape Style: square/rectangular top ring
Cross-Sectional Shape Style: tee intermediate ring
Inside Diameter: 0.793 inches nominal
Outside Diameter: 1.071 inches nominal
Intermediate Ring Quantity: 1
Joint Type: scarf-peripheral top ring
Height: 0.227 inches nominal
Material: plastic polytetrafluoroethylene bottom ring
Material: plastic polytetrafluoroethylene top ring
Material: rubber fluorocarbon class fpm intermediate ring
Material Document And Classification: +5 fscm 72902 mfr ref single material response bottom ring
Material Document And Classification: +5 fscm 72902 mfr ref single material response top ring
Material Document And Classification: 731 fscm 72902 mfr ref single material response intermediate ring

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
471998	Packing Assembly
7211MS-731-P5	Packing Assembly

FAQs

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

What is the FSCG of the NSN 5330-01-230-1777?

The FSCG of the NSN 5330-01-230-1777 is 5330

Does NSN 5330-01-230-1777 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 5330-01-230-1777 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-230-1777 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 5330-01-230-1777 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Apr 10, 1986