| MATERIAL | CARBON STEEL OR BRASS OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LOCKNUT, BULKHEAD-HYD FITTING-37 DEGREE FLARE |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.875 INCHES |
| NUT HEIGHT | 0.360 INCHES NOMINAL |
| NUT STYLE | HEXAGON |
| SPECIFICATION/STANDARD DATA | SAE 070118 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 10988 STPS140 (87332219) MANUFACTURERS SPECIFICATION AND 10988 STPA020 (87026717) MANUFACTURERS SPECIFICATION AND SAE J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND ES-D409 MANUFACTURERS SPECIFICATION |
| SUPPLEMENTARY FEATURES | MATERIAL-NUT SHALL BE MADE FROM CARBON STEEL OR BRASS;FINISH -ALL NON-BRASS FITTINGS MUST BE PLATED ZINC DICHROMATE PER ENS0360; TUBE DASH SIZE IS -10; HEX SIZE IS 1 1/8 INCH |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 10988 ENS0360 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC DICHROMATE OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 14 |
| THREAD SERIES | UNF |