| END CONNECTION QUANTITY | 4 | 
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | 
| FIRST END THREAD DIRECTION | RIGHT-HAND | 
| FIRST END THREAD SERIES DESIGNATOR | NPTF | 
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES | 
| FIRST END NOMINAL THREAD SIZE | 0.250 INCHES | 
| FOURTH END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END | 
| FURNISHED ITEMS | MOUNTING BRACKET | 
| MATERIAL | ALUMINUM ALLOY BODY | 
| MEDIA FOR WHICH DESIGNED | AIR | 
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | 
| SPECIAL FEATURES | USED ON RETROFITTED ANTI-LOCK BRAKES ON 5 TON TRUCK. NEXT HIGHER ASSEMBLY IS M939, M939A1 AND M939A2. MANUFACTURER CALLS THIS ITEM AN INVERSION VALVE. | 
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END |