RA1909

View detailed technical data, stock status, and sourcing information for: RA1909
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-166-5700

Item Name Code

04522

Assigment Date

01/01/1961 (65 years ago)

2.625 inches nominal aperture diameter, 0.180 inches nominal hole diameter, solid single or composition cross-sectional shape style, 3.375 inches nominal bolt circle diameter, 3.750 inches nominal outside 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: solid single or composition
Hole Diameter: 0.180 inches nominal
Bolt Circle Diameter: 3.375 inches nominal
Outside Diameter: 3.750 inches nominal
Aperture Diameter: 2.625 inches nominal
Cross-Sectional Thickness: 0.031 inches nominal
Bolt Hole Quantity: 8
Material: paper overall
Style Designator: circular

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2915-00-180-5467	No Name Available	06/20/1966
1650-00-652-5279	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
32A2412	Gasket
56458-48	Gasket
63-0002	Gasket
RA1909	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-166-5700?

The FSCG of the NSN 5330-00-166-5700 is 5330

Does NSN 5330-00-166-5700 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 5330-00-166-5700 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-166-5700 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 5330-00-166-5700 was assigned to the Federal Catalog?

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