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National Stock Number:
4820-01-535-9806
Federal Supply Class:
4820
National Item Identification Number:
015359806
Description:
SEAT,VALVE
Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
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Manufacturer Information:
| 11-NS-0972 | 96169 | ELECTRIC BOAT CORPORATION | | 556-7108811 PART 55 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 556-7108811-55 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H7920001-55 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.563 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.059 INCHES MINIMUM AND 1.061 INCHES MAXIMUM | | OVERALL HEIGHT | 0.209 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ZYTEL 45 HSB NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC POLYAMIDE OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT, BALL VALVE (BV) | | SEAL ACCOMMODATION TYPE | GROOVED | | SEAT RADIUS | 0.076 INCHES MINIMUM AND 0.080 INCHES MAXIMUM | | SEATING SURFACE SHAPE | RADIAL | | SPECIAL FEATURES | NHA 4820-01-474-3306, 4820-01-474-3312 BALL VALVES U/O HYDRAULIC MANIFOLD ASSEMBLY | | STYLE DESIGNATOR | PLAIN |
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