Product Details | CHECK VALVE

4820-01-068-8606 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: 262A16TT5, 262A-16TT-5, 4820-01-068-8606, 01-068-8606, 4820010688606, 010688606

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 05 DEC 1978 01-068-8606

Drawings & Photos | NSN 4820-01-068-8606


Cross Reference | NSN 4820-01-068-8606

Part Number Cage Code Manufacturer
262A-16TT-5 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

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Technical Data | NSN 4820-01-068-8606

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 BODY ALUMINUM ALLOY 2024 AND RUBBER ETHYLENE-PROPYLENE CLASS EPM FLOW CONTROL DEVICE ALUMINUM ALLOY 2024 SEAT
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6,ALLOY 2024,T4 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6,ALLOY 2024,T351 FED SPEC 2ND MATERIAL RESPONSE BODY QQ-A-225/6,ALLOY 2024,T4 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6,ALLOY 2024,T351 FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE QQ-A-225/6,ALLOY 2024,T4 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6,ALLOY 2024,T4 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/6,ALLOY2024,T351 FED SPEC 2ND MATERIAL RESPONSE SEAT
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR A3 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 300.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B42 FLARED ALL ENDS
SEAT ANGLE 37.0 DEGREES ALL ENDS
THREAD SERIES DESIGNATOR UNJ ALL ENDS
NOMINAL THREAD SIZE 1.312 INCHES ALL ENDS
THREAD QUANTITY PER INCH 12 ALL ENDS
THREAD CLASS 3A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
SPECIAL FEATURES NON-STANDARD CRACKING PRESSURE 5 PSI

Restrictions/Controls & Freight Information | NSN 4820-01-068-8606

Category Code Description
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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
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
No Freight Information