5330-00-385-7616

Find complete technical information, availability, and procurement data for: 5330-00-385-7616
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-385-7616

Item Name Code

20256

Assigment Date

03/21/1974 (52 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.

1.750 inches nominal inside diameter, 2.059 inches nominal outside diameter, outside grooved, straight face cross-sectional shape style, concentric ring style, 0.104 inches nominal outer edge thickness

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: outside grooved, straight face
Inside Diameter: 1.750 inches nominal
Outside Diameter: 2.059 inches nominal
Ring Style: concentric
Outer Edge Thickness: 0.104 inches nominal
Material: plastic polytetrafluoroethylene insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1650-01-225-5834	No Name Available	09/01/2001

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
298NES4	Wiper Ring
298NES4B	Wiper Ring
B-5773SK ITEM 19	Wiper Ring

FAQs

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

What is the FSCG of the NSN 5330-00-385-7616?

The FSCG of the NSN 5330-00-385-7616 is 5330

Does the NSN 5330-00-385-7616 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909005

Does NSN 5330-00-385-7616 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 5330-00-385-7616 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-385-7616 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 5330-00-385-7616 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Mar 21, 1974