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National Stock Number:
4730-01-199-1888
Federal Supply Class:
4730
National Item Identification Number:
011991888
Description:
FLANGE,PIPE
Detail:
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; and ADAPTER (as modified).
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Manufacturer Information:
| 1210C1304 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | | 1210C1304-2 | 03538 | LOCKHEED MARTIN CORPORATION | | 1210C1304-2 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | | 1213E1175 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | | 1213E1175 FIND 25 | 03538 | LOCKHEED MARTIN CORPORATION | | 1213E1175 FIND 25 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 2.000 INCHES NOMINAL | | BOLT HOLE DIAMETER | 0.281 INCHES NOMINAL | | BOLT HOLE QUANTITY | 4 | | FACE SEATING SURFACE CONDITION | MACHINED | | FLANGE DIAMETER | 2.500 INCHES NOMINAL | | FLANGE SECTION STYLE | PLAIN FACE, LONG NECK | | NOMINAL PIPE SIZE FOR WHICH DESIGNED | 1.000 INCHES | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | NECK DIAMETER | 1.183 INCHES NOMINAL | | NECK HEIGHT | 0.490 INCHES NOMINAL | | THICKNESS | 0.260 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TY II FED SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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