Part Number
Part Number:
NSN:
NIIN:
Item Name:
BALL , CHECK
Definition:
A SPHERICAL SHAPED DEVICE THAT MAY BE OF SOLID OR HOLLOW CONSTRUCTION. IT IS DESIGNED TO SEAT IN AN OPENING THEREBY PREVENTING THE PASSAGE OF FLUID. IT MAY BE USED WITH A SPRING ENABLING THE BALL TO BECOME UNSEATED AT A PREDETERMINED PRESSURE AS EXERTED BY THE FLUID FLOW AND TO BECOME RESEATED IN THE ABSENCE OF FLUID PRESSURE. FOR VALVE BALLS THAT INCLUDE PORTS SEE BALL, VALVE, PORTED.
CAGE Information
| Code | Company |
|---|---|
| 39428 | MCMASTER-CARR SUPPLY COMPANY |
Federal Supply Class
Title
VALVES, NONPOWERED
Inclusions:
INCLUDES AUTOMATIC NONPOWERED VALVES; GATE, GLOBE, ANGLE, CHECK, AND RELIEF VALVES; COCKS.
Exclusions:
EXCLUDES FIRE HYDRANTS (FSC 4210); SPRINKLER HEADS (FSC 4210); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MATT | MATERIAL | PLASTIC |
| AGAV | END ITEM IDENTIFICATION | 6640-01-399-0483 |
| FEAT | SPECIAL FEATURES | MAX TEMP ALLOWED IS 140.0 DEG FAHR; OVERALL LENGTH IS 3.062 IN; COLOR IS DARK GREY; CV FACTOR IS 3; CONNECTIONS ARE NPT FEMALE; PIPE O.D. IS 0.675.0; MATERIAL IS PVC; ITEM DOES NOT HAVE UNION CONNECTIONS |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | THERMOPLASTIC BALL-CHECK VALVE |
| CYCA | PRESSURE CLASS | 150.0 POUNDS PER SQUARE INCH |
| CXBX | VALVE SIZE FOR WHICH DESIGNED | 0.375 INCHES |