MS28772-433

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-413-4760

Item Name Code

04521

Assigment Date

05/08/1970 (56 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.

5.452 inches minimum and 5.498 inches maximum center hole diameter, -65.0 fahrenheit and 160.0 fahrenheit temp rating, 0.270 inches minimum and 0.280 inches maximum cross-sectional height, delta cross-sectional shape style, 5.992 inches minimum and 6.058 inches maximum peripheral 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: delta
Temp Rating: -65.0 fahrenheit and 160.0 fahrenheit
Cross-Sectional Height: 0.270 inches minimum and 0.280 inches maximum
Center Hole Diameter: 5.452 inches minimum and 5.498 inches maximum
Peripheral Diameter: 5.992 inches minimum and 6.058 inches maximum
Hardness Rating: 65.0 shore durometer a minimum and 71.0 shore durometer a maximum overall
Material: rubber butadiene-acrylonitrile class nbr overall
Material Document And Classification: mil-p-5516,cl b mil spec single material response overall

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
1183-433	Preformed Packing
1446-433	Preformed Packing
MS28772-433	Preformed Packing
N304-7-433	Preformed Packing
PS1-30-5-433	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-413-4760?

The FSCG of the NSN 5330-00-413-4760 is 5330

Does the NSN 5330-00-413-4760 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-413-4760 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 5330-00-413-4760 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-413-4760 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 5330-00-413-4760 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, May 8, 1970