NSN 4820-00-555-1555
Check Valve
Datasheet
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Product description
Check Valve NSN 4820-00-555-1555.
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MPN or Model
1111-517702
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Schedule B
8481.30.9000 (Check valves of materials other than copper, iron or steel) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
0.1 lb
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Check Valve
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Pricing and Availability
Get a quote for 4820-00-555-1555 check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
1111-517702 | Parker Hannifin Corporation |
MS28884B-6 | Military Standards |
MIL-V-7899 | Military Specifications |
588-6D63 | Parker-hannifin Corporation |
6CB240 | Sweeney Engineering Corp |
2S3006L | Crissair, Inc. |
88-6D63 | Weir Valves & Controls Ltd |
1111-517702 | Parker-hannifin Corporation |
9630425102 | Pilatus Aircraft Ltd |
MS28885-6 | Military Standards |
1111-517702 | Parker Hannifin Corporation |
MS28884B-6 | Military Standards |
MIL-V-7899 | Military Specifications |
588-6D63 | Parker-hannifin Corporation |
6CB240 | Sweeney Engineering Corp |
2S3006L | Crissair, Inc. |
88-6D63 | Weir Valves & Controls Ltd |
1111-517702 | Parker-hannifin Corporation |
9630425102 | Pilatus Aircraft Ltd |
MS28885-6 | Military Standards |
1111-517702 | Parker Hannifin Corporation |
MS28884B-6 | Military Standards |
MIL-V-7899 | Military Specifications |
588-6D63 | Parker-hannifin Corporation |
6CB240 | Sweeney Engineering Corp |
2S3006L | Crissair, Inc. |
88-6D63 | Weir Valves & Controls Ltd |
1111-517702 | Parker-hannifin Corporation |
9630425102 | Pilatus Aircraft Ltd |
MS28885-6 | Military Standards |
MIL-DTL-7899 | Military Specifications |
Stock Check

Availability for this item was last checked on 10/03/25.
The quantities and conditions available at the time were:
- NS: 38
- AR: 5
- SV: 1
- NE: 29