1644C

View detailed technical data, stock status, and sourcing information for: 1644C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-308-3562

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

3.250 inches nominal bolt circle diameter, 2.531 inches nominal aperture diameter, 4.000 inches nominal overall width, 0.406 inches nominal hole diameter, solid single or composition 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: solid single or composition
Hole Diameter: 0.406 inches nominal
Bolt Circle Diameter: 3.250 inches nominal
Overall Width: 4.000 inches nominal
Aperture Diameter: 2.531 inches nominal
Outside Corner Radius: 0.375 inches nominal
Side Radius From Gasket Center: 1.625 inches nominal
Cross-Sectional Thickness: 0.005 inches nominal
Bolt Hole Quantity: 4
Material: paper overall
Style Designator: non-circular

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
1644C	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-308-3562?

The FSCG of the NSN 5330-00-308-3562 is 5330

Does NSN 5330-00-308-3562 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 5330-00-308-3562 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-308-3562 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 5330-00-308-3562 was assigned to the Federal Catalog?

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