NSN 4820-01-590-5565
Bursting Disk
Requires four no. 8 stainless flathead screws not included.
Manufacturer part number 6990 for national stock number 4820015905565.
Datasheet
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Product description
Rupturable Disk NSN 4820-01-590-5565.
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MPN or Model
6990
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
Cross-sectional Shape
Flat -
Disk Type
Composite -
Part Name Assigned By Controlling Agency
Fire extinguisher port with ring and sticker -
Disk Material
Plastic -
Disk Size
2.700 inches -
Furnished Items And Quantity
1 retaining ring and 1 identification tag
A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a head, safety, pressure relief. For items furnished with a holder, see head and disk, safety, pressure relief. For items without a rupture pressure rating, see disk, solid, plain. Excludes diaphragm, valve, flat; diaphragm, valve, special shaped; disk, valve; and insulator, disk.
Pricing and Availability
Get a quote for 4820-01-590-5565 rupturable diskManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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6990 | Mariner Sales Inc |