5330-01-253-9050

Find complete technical information, availability, and procurement data for: 5330-01-253-9050
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-253-9050

Item Name Code

07961

Assigment Date

04/27/1987 (39 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, 0.497 inches minimum and 0.499 inches maximum inside diameter, 0.684 inches minimum and 0.694 inches maximum outside diameter, tee intermediate ring cross-sectional shape style, square/rectangular top ring cross-sectional shape style

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: 0.497 inches minimum and 0.499 inches maximum
Outside Diameter: 0.684 inches minimum and 0.694 inches maximum
Intermediate Ring Quantity: 1
Joint Type: scarf-peripheral bottom ring
Joint Type: scarf-peripheral top ring
Height: 0.172 inches minimum and 0.182 inches maximum
Material: plastic tetrafluoroethylene bottom ring
Material: plastic tetrafluoroethylene top ring
Material: rubber fluorophosphonitrilic intermediate ring
Material Document And Classification: mil-p-87175/1 mil spec single material response intermediate ring
Material Document And Classification: mil-r-8791 mil spec single material response bottom ring
Material Document And Classification: mil-r-8791 mil spec single material response top 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
7112FS-733-T	Packing Assembly
966785-112	Packing Assembly

FAQs

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

What is the FSCG of the NSN 5330-01-253-9050?

The FSCG of the NSN 5330-01-253-9050 is 5330

Does NSN 5330-01-253-9050 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 5330-01-253-9050 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-253-9050 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 5330-01-253-9050 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, Apr 27, 1987