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National Stock Number:
4730-01-399-1531
Federal Supply Class:
4730
National Item Identification Number:
013991531
Description:
TAILPIECE,UNION
Detail:
A fitting used with a union nut and thread piece to form a union.
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Manufacturer Information:
| 1B4942 | 77445 | RTX CORPORATION |
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Techincal Specification:
| END CONNECTION TYPE | THREADED | | OVERALL LENGTH | 2.835 INCHES MINIMUM AND 2.865 INCHES MAXIMUM | | MATERIAL | STEEL COMP 321 | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | SPECIAL FEATURES | SURFACE TREATMENT PER SPEC PWA 388; BOTH ENDS THD'D 0.250-28UNJF-3B; 4 HOLES 0.067-0.057IN.; PRATT AND WHITNEY WILL NOT RELEASE DRAWINGS | | THREAD DIRECTION | RIGHT-HAND | | THREAD SIZE | 1/4-28 | | TUBING OUTSIDE DIAMETER | 0.125 INCHES NOMINAL |
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