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National Stock Number:
4320-01-159-7598
Federal Supply Class:
4320
National Item Identification Number:
011597598
Description:
RING,LANTERN
Detail:
AN ITEM OF SINGLE OR MULTIPIECE CONSTRUCTION, CIRCULAR IN SHAPE AND USUALLY OF H-SHAPE CROSS SECTION, DESIGNED FOR INSERTION BETWEEN PACKING RINGS ON PUMP SHAFTS. THE WEB OF THE RING IS PERFORATED TO PERMIT FLOW OF LIQUID TO THE SHAFT AND PACKING FOR SEALING, COOLING AND LUBRICATING PURPOSES.
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Manufacturer Information:
| 4457337,PC.21 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 501-4457337 | 43689 | HUNTINGTON INGALLS INC | | 501-4457337 PART 21 | 43689 | HUNTINGTON INGALLS INC | | 6501-13 PIECE 2 | 43689 | HUNTINGTON INGALLS INC | | 6501-13,PC.21 | 43689 | HUNTINGTON INGALLS INC | | 6501-13PC21 | 59781 | CLASSIC MFG |
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Techincal Specification:
| HEIGHT | 1.938 INCHES NOMINAL | | INSIDE DIAMETER | 16.521 INCHES MINIMUM AND 16.541 INCHES MAXIMUM | | OUTSIDE DIAMETER | 17.490 INCHES MINIMUM AND 17.495 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,TYPE I,D-5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 903 OVERALL | | SPECIAL FEATURES | SIX 0.750 IN. DIA HOLES EQUALLY SPACED AROUND THE PERIPHERY;THREE HOLES 0.312 IN. DEEP 120.0 DEG APART AND TAP 10-24 UNC-2B 0.250 IN. MIN FULL THREAD DEPTH FOR DRAWHOOKS,LOCATE HOLES BETWEEN 0.750 IN. DIA HOLES |
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