ADD4305A

View detailed technical data, stock status, and sourcing information for: ADD4305A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-273-0586

Item Name Code

21205

Assigment Date

01/01/1961 (65 years ago)

3.749 inches minimum and 3.750 inches maximum outside diameter, 0.1450 inches minimum and 0.1750 inches maximum radial wall thickness, 0.1855 inches minimum and 0.1860 inches maximum overall width, expanding concentric ring style, plain rectangular, straight face 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: plain rectangular, straight face
Outside Diameter: 3.749 inches minimum and 3.750 inches maximum
Ring Style: expanding concentric
Radial Wall Thickness: 0.1450 inches minimum and 0.1750 inches maximum
Overall Width: 0.1855 inches minimum and 0.1860 inches maximum
Joint Style: diagonal joint
Material: iron overall
Material Document And Classification: qq-i-652,class 30 fed spec single material response overall
Fsc Application Data: diesel engine

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-349-7892	No Name Available	01/01/1963

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
ADD4305A	Metal Seal Ring
ADE4305A	Metal Seal Ring

FAQs

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

What is the FSCG of the NSN 5330-00-273-0586?

The FSCG of the NSN 5330-00-273-0586 is 5330

Does the NSN 5330-00-273-0586 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-273-0586 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 5330-00-273-0586 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-273-0586 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 5330-00-273-0586 was assigned to the Federal Catalog?

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