5330-00-843-5988

Find complete technical information, availability, and procurement data for: 5330-00-843-5988
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-843-5988

Item Name Code

37840

Assigment Date

01/01/1962 (64 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

1.688 inches nominal outside diameter, 1.062 inches nominal aperture diameter, asbestos and steel overall material, 0.125 inches nominal cross-sectional thickness, metal winding w/ soft filler 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: metal winding w/ soft filler
Outside Diameter: 1.688 inches nominal
Aperture Diameter: 1.062 inches nominal
Cross-Sectional Thickness: 0.125 inches nominal
Material: asbestos and steel 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
AA40794APC19	Spiral Wound Gasket
D40252	Spiral Wound Gasket
R1-25C	Spiral Wound Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-843-5988?

The FSCG of the NSN 5330-00-843-5988 is 5330

Does NSN 5330-00-843-5988 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 5330-00-843-5988 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-843-5988 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 5330-00-843-5988 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962