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National Stock Number: 4820-01-027-0923
Federal Supply Class: 4820
National Item Identification Number: 010270923
Description: VALVE,CHECK
Detail: 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.
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Manufacturer Information:
4.0-91BPS | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY | 4.0-91BPSCP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | AN-4-091BPS | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY | AN-4-091BPSCP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
CRITICALITY CODE JUSTIFICATION | ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
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