Q81

View detailed technical data, stock status, and sourcing information for: Q81
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-827-6599

Item Name Code

04521

Assigment Date

01/01/1963 (63 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

-65.0 fahrenheit and 160.0 fahrenheit temp rating, 12.995 inches minimum and 13.055 inches maximum peripheral diameter, 12.445 inches minimum and 12.505 inches maximum center hole diameter, 0.269 inches minimum and 0.281 inches maximum cross-sectional height, special 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: special
Temp Rating: -65.0 fahrenheit and 160.0 fahrenheit
Cross-Sectional Height: 0.269 inches minimum and 0.281 inches maximum
Center Hole Diameter: 12.445 inches minimum and 12.505 inches maximum
Peripheral Diameter: 12.995 inches minimum and 13.055 inches maximum
Hardness Rating: 65.0 shore durometer a minimum and 71.0 shore durometer a maximum overall
Material: rubber butadiene-acrylonitrile class nbr overall
Material Document And Classification: mil-p-5516,cl b mil spec single material response 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
Q4454-388D	Preformed Packing
Q81	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-827-6599?

The FSCG of the NSN 5330-00-827-6599 is 5330

Does the NSN 5330-00-827-6599 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-827-6599 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 5330-00-827-6599 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-827-6599 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 5330-00-827-6599 was assigned to the Federal Catalog?

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