12448547

View detailed technical data, stock status, and sourcing information for: 12448547
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-449-1978

Item Name Code

04521

Assigment Date

09/23/1997 (28 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

0.135 inches minimum and 0.143 inches maximum cross-sectional height, 2.969 inches minimum and 2.999 inches maximum center hole diameter, 3.239 inches minimum and 3.285 inches maximum peripheral diameter, square/rectangular 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
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 2.969 inches minimum and 2.999 inches maximum
Peripheral Diameter: 3.239 inches minimum and 3.285 inches maximum

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
12448547	Preformed Packing
Q-4235-523MZ	Preformed Packing
RCSK16048-2	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-01-449-1978?

The FSCG of the NSN 5330-01-449-1978 is 5330

Does the NSN 5330-01-449-1978 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-449-1978 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 5330-01-449-1978 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-449-1978 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 5330-01-449-1978 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Sep 23, 1997