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National Stock Number:
2825-01-475-4278
Federal Supply Class:
2825
National Item Identification Number:
014754278
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:
| 2D64026 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 2D64026-001 | 055V9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 2D64026-001 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| HEIGHT | 0.782 INCHES MAXIMUM | | INSIDE DIAMETER | 15.290 INCHES MAXIMUM | | OUTSIDE DIAMETER | 16.308 INCHES MAXIMUM | | MATERIAL | NICKEL ALLOY OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAL RING, INLET NO.3 | | SPECIAL FEATURES | MATERIAL:NICKLE-LEAD-BRASS | | SUPPLEMENTARY FEATURES | USED AS LOW PRESSURE TURBINE SEAL |
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