A55-261

View detailed technical data, stock status, and sourcing information for: A55-261
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-576-3022

Item Name Code

13706

Assigment Date

01/01/1961 (65 years ago)

0.439 inches minimum and 0.441 inches maximum peripheral diameter, cup cross-sectional shape style, 0.089 inches minimum and 0.099 inches maximum cross-sectional height, 0.018 inches minimum and 0.022 inches maximum cross-sectional thickness, 0.290 inches minimum and 0.292 inches maximum center hole 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: cup
Cross-Sectional Thickness: 0.018 inches minimum and 0.022 inches maximum
Cross-Sectional Height: 0.089 inches minimum and 0.099 inches maximum
Center Hole Diameter: 0.290 inches minimum and 0.292 inches maximum
Peripheral Diameter: 0.439 inches minimum and 0.441 inches maximum
Material: copper alloy overall
Material Document And Classification: sae 70 assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2915-00-601-5857	No Name Available	12/10/1969

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
55-261	Packing Retainer
A55-261	Packing Retainer

FAQs

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

What is the FSCG of the NSN 5330-00-576-3022?

The FSCG of the NSN 5330-00-576-3022 is 5330

Does the NSN 5330-00-576-3022 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-576-3022 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 5330-00-576-3022 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-576-3022 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 5330-00-576-3022 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961