321856

View detailed technical data, stock status, and sourcing information for: 321856
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-378-8977

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

A heat transfer device having a tank(s) and core(s) specifically designed to reduce the temperature of the liquid in an internal combustion engine cooling system. Excludes:engine oil cooler radiators.

9.500 inches nominal overall width, 45.250 inches nominal overall length, 12 bolt hole quantity, 0.064 inches minimum and 0.067 inches maximum cross-sectional thickness, 0.313 inches nominal hole diameter

Product Characteristics

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

Hole Diameter: 0.313 inches nominal
Overall Length: 45.250 inches nominal
Overall Width: 9.500 inches nominal
Cross-Sectional Thickness: 0.064 inches minimum and 0.067 inches maximum
Bolt Hole Quantity: 12
Special Features: two bolt holes 0.437 in. dia; four bolt holes 0.500 in. dia; two bolt holes 0.563 in. dia; twenty-four bolt holes 0.687 in. dia; fourteen bolt holes 0.813 in. dia
Material: copper overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2805-00-414-8079	No Name Available	10/08/1965

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
321856	Gasket
6321856	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-378-8977?

The FSCG of the NSN 5330-00-378-8977 is 5330

Does NSN 5330-00-378-8977 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 5330-00-378-8977 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-378-8977 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 5330-00-378-8977 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963