424493-2

View detailed technical data, stock status, and sourcing information for: 424493-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-309-4620

Item Name Code

13706

Assigment Date

10/19/1989 (36 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

4.003 inches minimum and 4.005 inches maximum center hole diameter, chamfer 0.062 in. x 45 deg special features, 4.748 inches minimum and 4.750 inches maximum peripheral diameter, 1.000 inches nominal cross-sectional height, v 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: v
Cross-Sectional Height: 1.000 inches nominal
Center Hole Diameter: 4.003 inches minimum and 4.005 inches maximum
Peripheral Diameter: 4.748 inches minimum and 4.750 inches maximum
Special Features: chamfer 0.062 in. x 45 deg
Material: copper alloy 861 overall

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
424493-1	Packing Retainer
424493-2	Packing Retainer

FAQs

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

What is the FSCG of the NSN 5330-01-309-4620?

The FSCG of the NSN 5330-01-309-4620 is 5330

Does the NSN 5330-01-309-4620 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-309-4620 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 5330-01-309-4620 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-309-4620 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 5330-01-309-4620 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Oct 19, 1989