C1TT4478A

View detailed technical data, stock status, and sourcing information for: C1TT4478A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-018-2233

Item Name Code

04214

Assigment Date

05/10/1968 (58 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

recessed case style, 0.640 inches nominal seal width, 2.750 inches nominal accommodated shaft diameter, vertical-angular sealing element style, 3.550 inches nominal housing bore diameter

Product Characteristics

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

Accommodated Shaft Diameter: 2.750 inches nominal
Seal Width: 0.640 inches nominal
Case Style: recessed
Housing Bore Diameter: 3.550 inches nominal
Sealing Element Style: vertical-angular
Material: leather sealing element b
Material: rubber sealing element a

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-864-0398	No Name Available	03/01/1977
5340-00-893-7626	No Name Available	09/01/1981

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
131484R91	Plain Encased Seal
1805D212	Plain Encased Seal
2309480	Plain Encased Seal
301177C91	Plain Encased Seal
35322S	Plain Encased Seal
405367	Plain Encased Seal
405367C91	Plain Encased Seal
C1TT4478A	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-00-018-2233?

The FSCG of the NSN 5330-00-018-2233 is 5330

Does the NSN 5330-00-018-2233 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-018-2233 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 5330-00-018-2233 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-018-2233 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 5330-00-018-2233 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, May 10, 1968