SP50AB1 REF.NO.18

View detailed technical data, stock status, and sourcing information for: SP50AB1 REF.NO.18
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-525-8018

Item Name Code

04522

Assigment Date

11/24/2004 (21 years ago)

An item specifically designed to be inserted between the driving and driven members of a flexible coupling to allow for slight misalignment of the shafts.

4.625 inches nominal bolt circle diameter, solid single or composition cross-sectional shape style, 5.625 inches nominal overall width, 0.500 inches nominal hole diameter, 3.000 inches nominal aperture 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: 0.500 inches nominal
Bolt Circle Diameter: 4.625 inches nominal
Overall Width: 5.625 inches nominal
Aperture Diameter: 3.000 inches nominal
Outside Corner Radius: 0.500 inches nominal
Side Radius From Gasket Center: 2.188 inches nominal
Cross-Sectional Thickness: 0.125 inches nominal
Bolt Hole Quantity: 2
End Item Identification: sbmrbl pump
Hardness Rating: 60.0 shore durometer a minimum and 80.0 shore durometer a maximum overall
Special Features: 1/8 inch buna-n 60-80 duro
Material: rubber butadiene-acrylonitrile class nbr overall
Style Designator: non-circular

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
324-001-1	Gasket
SP50AB1 REF.NO.18	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-525-8018?

The FSCG of the NSN 5330-01-525-8018 is 5330

Does NSN 5330-01-525-8018 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 5330-01-525-8018 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-525-8018 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 5330-01-525-8018 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Wed, Nov 24, 2004