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National Stock Number:
4820-01-507-9793
Federal Supply Class:
4820
National Item Identification Number:
015079793
Description:
SLEEVE,DIRECTIONAL CONTROL LINEA
Detail:
A CYLINDRICAL ITEM WITH AN OPENING THROUGHOUT ITS LENGTH WHICH MAY BE OF CYLINDRICAL OR OTHER CROSS-SECTIONAL SHAPE. IT HAS EXTERNAL GROOVES FOR FLUID FLOW, AND MAY HAVE EXTERNAL PACKING GROOVES. THIS ITEM PROVIDES INTERNAL PORTING FOR VARIOUS INLET AND OUTLET PORTS OF A DIRECTIONAL CONTROL LINEAR VALVE.
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Manufacturer Information:
| 7249229 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SLEEVE, CTR-REC/RECOIL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 8.125 INCHES NOMINAL | | SPECIAL FEATURES | MATERIAL: ALLOY STEEL, ASTM A322, GRAIN SIZE-FINE, UNS G43400; MIN. COATING WEIGHT REQUIREMENT IS 4 GRAMS PER SQUARE METER; QUENCH AND TEMPER TO 240-311 BHN OR EQUIVALENT IAW MIL-H-6875; MAGNETIC PARTICLE INSPECT ACCEPTANCE IAW MIL-STD-1907, GRADE B FOR ENTIRE ITEM; THREADS SHALL CONFORM TO ASME B1.1-1982 |
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