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National Stock Number:
4730-01-199-1889
Federal Supply Class:
4730
National Item Identification Number:
011991889
Description:
FLANGE,PIPE,BLIND
Detail:
AN ITEM USED FOR COVERING OR CLOSING THE END OF A FLANGED PIPE FITTING. THE FACE MAY BE DRILLED FOR CONNECTING BOLTS OR STUDS. EXCLUDES FLANGE, PIPE.
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Manufacturer Information:
| 1210B1497 | 03538 | LOCKHEED MARTIN CORPORATION | | 1210B1497 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | | 1213E1527 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | | 1213E1527 FIND 30 | 03538 | LOCKHEED MARTIN CORPORATION | | 1213E1527 FIND 30 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 1.875 INCHES NOMINAL | | BOLT HOLE DIAMETER | 0.188 INCHES NOMINAL | | BOLT HOLE QUANTITY | 2 | | FACE SEATING SURFACE CONDITION | MACHINED | | FLANGE DIAMETER | 2.250 INCHES NOMINAL | | FLANGE SECTION STYLE | RAISED FACE (BLIND) | | GROOVE PITCH DIAMETER | 1.400 INCHES NOMINAL | | GROOVE WIDTH | 0.095 INCHES NOMINAL | | GROOVE DEPTH | 0.098 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | SPECIAL FEATURES | A THD HOLE IN CENTER OF BLIND,0.250-20UNC-2B THSD | | RAISED FACE HEIGHT | 0.375 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE | | THICKNESS | 0.125 INCHES NOMINAL |
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