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National Stock Number:
4730-00-756-2256
Federal Supply Class:
4730
National Item Identification Number:
007562256
Description:
BOLT,FLUID PASSAGE
Detail:
A boltlike item having a concentric hole along the longitudinal centerline which may extend a part or the full length of the item. It has a hole(s) perpendicular to the axis, joining or passing through the concentric hole along the longitudinal centerline. The item is designed to distribute fluid, air, or lubricant through its body to a mating item, such as a CONNECTOR, MULTIPLE, FLUID PRESSURE LINE, bearing(s), bushing(s), or the like. The item must be capable of attaching to a block fitting and/or a tubing line or be designed to accommodate a FITTING, LUBRICATION. Excludes BOLT, INTERNALLY RELIEVED BODY; BLEEDER VALVE, HYDRAULIC SYSTEM; and BUSHING, MACHINE THREAD. See also PIN, VEHICULAR LEAF SPRING SHACKLE.
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Manufacturer Information:
| NAS551-4H | 14341 | SNARK PRODUCTS INC | | NAS551-4H | 17341 | TECH AERO INC | | NAS551-4H | 71563 | COLLINS ENGINEERING CORP | | NAS551-4H | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS551-4H | A0126 | LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE |
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Techincal Specification:
| DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT | 0.796 INCHES NOMINAL | | BODY STYLE | PLAIN | | CONCENTRIC HOLE DEPTH | 0.937 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.172 INCHES NOMINAL | | FIRST DIAMETER FROM WRENCHING FEATURE | 0.435 INCHES NOMINAL | | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE | | FIRST END NOMINAL THREAD SIZE | 0.437 INCHES | | FIRST END SEAT ANGLE | 45.0 DEGREES NOMINAL | | FIRST END STYLE DESIGNATOR | INVERTED FLARE | | FIRST END THREAD CLASS | 3A | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD LENGTH | 0.406 INCHES NOMINAL | | FIRST END THREAD SERIES DESIGNATOR | UNF | | FIRST RADIAL FLUID HOLE DIAMETER | 0.172 INCHES NOMINAL | | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END | 1.187 INCHES NOMINAL | | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER | 0.781 INCHES NOMINAL | | OVERALL LENGTH | 1.375 INCHES NOMINAL | | MATERIAL | STEEL | | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | | SPECIFICATION/STANDARD DATA | 80205-NAS551 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL | | WRENCHING FEATURE HEIGHT | 0.188 INCHES NOMINAL | | WRENCHING FEATURE STYLE | HEXAGON | | SURFACE TREATMENT | CADMIUM |
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