Product Details | CHECK VALVE

4820-01-254-6740 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.

Part Alternates: 1004448, 4820-01-254-6740, 01-254-6740, 4820012546740, 012546740

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 08 MAY 1987 01-254-6740

Cross Reference | NSN 4820-01-254-6740

Part Number Cage Code Manufacturer
1004448 00365 TLD ACE CORPORATION

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Technical Data | NSN 4820-01-254-6740

Characteristic Specifications
SUPPLEMENTARY FEATURES APPL TO ACFT,B-1B OSE41A01
MANUFACTURERS CODE 00365
DESIGN CONTROL REFERENCE 1004448

Restrictions/Controls & Freight Information | NSN 4820-01-254-6740

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable