| CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS | 
| MATERIAL | STEEL OVERALL | 
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FITTING, NIPPLE, 1/4 NPT X 4.0 LG | 
| PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED | SCHEDULE 40 ALL ENDS | 
| PROPRIETARY CHARACTERISTICS | PACS | 
| NOMINAL OVERALL LENGTH | 4.000 INCHES | 
| NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS | 
| SPECIAL FEATURES | FITTING OD 0.540; WALL THICKNESS 0.088; ALL SURFACES TO BE CLEANED, PRETREATED AND PAINTED; THREADS TO BE FREE OF PAINT. MATERIAL WELDED OR SEAMLESS STEEL PIPE | 
| STYLE DESIGNATOR | FLARED W/ OUT WRENCHING FACILITY | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL - C - 53072 MIL SPEC ALL TREATMENT RESPONSES OVERALL | 
| SURFACE TREATMENT | PAINT OVERALL | 
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |