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National Stock Number:
4730-01-257-1520
Federal Supply Class:
4730
National Item Identification Number:
012571520
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:
| AN870-12 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| FACE SEATING SURFACE CONDITION | UNFINISHED | | FLANGE DIAMETER | 1.750 INCHES NOMINAL | | FLANGE SECTION STYLE | PLAIN FACE, RAISED NECK | | GROOVE DEPTH | 0.125 INCHES NOMINAL | | GROOVE PITCH DIAMETER | 1.312 INCHES NOMINAL | | GROOVE WIDTH | 0.312 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-411 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM | | NECK HEIGHT | 0.062 INCHES NOMINAL | | NOMINAL THREAD SIZE | 0.750 INCHES | | SCREW THREAD SERIES DESIGNATOR | UNF | | SPECIAL FEATURES | LOOP FOR PLUG LOCKWIRE WELDED IN PLACE | | SPECIFICATION/STANDARD DATA | 88044-AN870 GOVERNMENT STANDARD | | STYLE DESIGNATOR | ROUND, NO BOLT HOLES | | THICKNESS | 0.250 INCHES NOMINAL | | THREAD CLASS | 3B |
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