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- NSN 4820-00-142-5297
NSN 4820-00-142-5297
Restrictor Check ValvePricing & Availability Check
Submit this form for stock availability and pricing.Inventory
This product may be available in the following quantities and conditions.
- NS: 23
- NE: 29
- AR: 1
- SV: 1
- OH: 1
Please note that inventory for this NSN was updated 06/26/2025 and may have changed since then. Request a quote for up to date pricing and availability.
Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM
Definition Definition of approved item name (AIN): "VALVE,RESTRICTOR CHECK"
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Identification Item Identification Guide (IIG) and Item Name Code (INC)
Special material and handling
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Item does not contain precious metal.
Represents items with no adp components
National motor freight and handling
Freight Codes Definitions:
No special type of cargo code applicable.
Pumps and parts, (machinery and parts),(less than 35 feet).
Engineer supplies, other than those listed under code b..
Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Other or no special handling required (sh)