5330-00-973-8821

Find complete technical information, availability, and procurement data for: 5330-00-973-8821
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-973-8821

Item Name Code

07961

Assigment Date

09/30/1966 (59 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

square/rectangular bottom ring cross-sectional shape style, square/rectangular top ring cross-sectional shape style, special intermediate ring cross-sectional shape style, 10.500 inches nominal outside diameter, 9.992 inches nominal inside diameter

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: special intermediate ring
Cross-Sectional Shape Style: square/rectangular bottom ring
Cross-Sectional Shape Style: square/rectangular top ring
Inside Diameter: 9.992 inches nominal
Outside Diameter: 10.500 inches nominal
Intermediate Ring Quantity: 1
Joint Type: scarf-peripheral bottom ring
Joint Type: scarf-peripheral top ring
Height: 0.356 inches nominal
Material: rubber ethylene-propylene-diene class epdm intermediate ring
Material Document And Classification: mil-r-8791 mil spec single material response bottom ring
Material Document And Classification: mil-r-8791 mil spec single material response top ring

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
8125-801-T	Packing Assembly
8125-801T	Packing Assembly
8273E802T	Packing Assembly
A309282	Packing Assembly
D305308 FIND NO 75	Packing Assembly
E-104555 PART 52	Packing Assembly

FAQs

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

What is the FSCG of the NSN 5330-00-973-8821?

The FSCG of the NSN 5330-00-973-8821 is 5330

Does NSN 5330-00-973-8821 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 5330-00-973-8821 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-973-8821 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 5330-00-973-8821 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Sep 30, 1966