252450SEI

View detailed technical data, stock status, and sourcing information for: 252450SEI
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-043-5495

Item Name Code

04214

Assigment Date

06/26/1977 (49 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.

0.310 inches minimum and 0.350 inches maximum seal width, square case style, -40.0 celsius and 300.0 celsius temp rating, 1471 feet per minute accommodated shaft maximum rated speed, 0.749 inches minimum and 0.750 inches maximum accommodated shaft diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Temp Rating: -40.0 celsius and 300.0 celsius
Accommodated Shaft Diameter: 0.749 inches minimum and 0.750 inches maximum
Seal Width: 0.310 inches minimum and 0.350 inches maximum
Accommodated Shaft Maximum Rated Speed: 1471 feet per minute
Case Style: square
Housing Bore Diameter: 1.310 inches minimum and 1.312 inches maximum
Sealing Element Style: angular-opposed
Material: rubber butadiene-acrylonitrile class nbr sealing element a
Material: rubber butadiene-acrylonitrile class nbr sealing element b

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
252450SEI	Plain Encased Seal
5330PL0778963	Plain Encased Seal
5741746	Plain Encased Seal
7013S	Plain Encased Seal
7808195	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-01-043-5495?

The FSCG of the NSN 5330-01-043-5495 is 5330

Does the NSN 5330-01-043-5495 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-01-043-5495 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 5330-01-043-5495 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-043-5495 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 5330-01-043-5495 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Jun 26, 1977