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National Stock Number:
2825-01-475-4619
Federal Supply Class:
2825
National Item Identification Number:
014754619
Description:
SEAL RING ASSEMBLY,LABYRINTH
Detail:
A SPECIFICALLY DESIGNED AND TESTED ITEM NORMALLY DIVIDED INTO TWO OR MORE PIECES WITH MATCHED ENDS FOR PRECISION INSTALLATION. IT FORMS A TIGHT SEAL AROUND A STEAM TURBINE SHAFT. INCLUDES ITEMS SUCH AS SEAL RINGS, TURBINE RINGS, SPRINGS, PINS, AND THE LIKE. EXCLUDES PACKING ASSEMBLY; SEAL RING, METAL.
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Manufacturer Information:
| 2D64031 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 2D64031-001 | 055V9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 2D64031-001 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| HEIGHT | 1.560 INCHES MAXIMUM | | INSIDE DIAMETER | 19.380 INCHES MAXIMUM | | OUTSIDE DIAMETER | 22.250 INCHES MAXIMUM | | MATERIAL | NICKEL ALLOY OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAL RING DUMMY NO.4, NO.5 & NO.6 (6 PTS) | | SPECIAL FEATURES | MATERIAL:NICKLE-LEAD-BRASS | | SUPPLEMENTARY FEATURES | USED AS LOW PRESSURE TURBINE SEAL |
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