PLR-N-492

View detailed technical data, stock status, and sourcing information for: PLR-N-492
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-229-4260

Item Name Code

60396

Assigment Date

04/01/1986 (40 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

0.027 inches nominal material thickness, 1.500 inches nominal overall width, 1.500 inches nominal overall length, 0.164 inches nominal hole diameter, 0.142 inches nominal outside corner radius

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.164 inches nominal
Overall Length: 1.500 inches nominal
Overall Width: 1.500 inches nominal
Material Thickness: 0.027 inches nominal
Outside Corner Radius: 0.142 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 1.220 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 1.220 inches nominal
Center Hole Diameter: 0.188 inches nominal
Bolt Hole Quantity: 5
Pressure Rating: 150.0 pounds per square inch nominal
Material: rubber
Media For Which Designed: water
Style Designator: flat

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
246-340	Flat Valve Diaphragm
PLR-N-492	Flat Valve Diaphragm
PLR-N-492 PIECE 7	Flat Valve Diaphragm
S4824-3000849	Flat Valve Diaphragm
S4824-3000849 PIECE 7	Flat Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-01-229-4260?

The FSCG of the NSN 4820-01-229-4260 is 4820

Does the NSN 4820-01-229-4260 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-229-4260 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 4820-01-229-4260 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-229-4260 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-229-4260 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Apr 1, 1986