| Item Name | Bolt Fluid Passage |
| INC Code | 18683 |
| Federal Supply Group (FSG) | Pipe Tubing Hose and Fittings |
| Federal Supply Class (FSC) | 4730 Hose Pipe Tube Lubrication and Railing Fittings |
| National Item Identification Number (NIIN) | 00-756-2256 (007562256) |
| NCB Code | USA (00) |
| Manufacturer | Collins Engineering Corp, Finmeccanica Spa Helicopters, National Aerospace Standards Com, Snark Products Inc, Tech Aero Inc |
| Associated Parts Numbers of NSN 4730-00-756-2256 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| NAS551-4H | collins engineering corp | bolt fluid passage | 71563 | A | F | RFQ |
| NAS551-4H | finmeccanica spa helicopters | bolt fluid passage | a0126 | E | A | RFQ |
| NAS551-4H | national aerospace standards com | bolt fluid passage | 80205 | C | A | RFQ |
| NAS551-4H | snark products inc | bolt fluid passage | 14341 | A | F | RFQ |
| NAS551-4H | tech aero inc | bolt fluid passage | 17341 | A | F | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN |
| AAWX | CONCENTRIC HOLE DEPTH | 0.937 INCHES NOMINAL |
| AAXC | CONCENTRIC HOLE DIAMETER | 0.172 INCHES NOMINAL |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| ACLK | FIRST END THREAD CLASS | 3A |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| BBDF | WRENCHING FEATURE STYLE | HEXAGON |
| BBKR | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER | 0.781 INCHES NOMINAL |
| BBLF | WRENCHING FEATURE HEIGHT | 0.188 INCHES NOMINAL |
| CQBC | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNF |
| CQPR | FIRST END SEAT ANGLE | 45.0 DEGREES NOMINAL |
| CQYM | FIRST END NOMINAL THREAD SIZE | 0.437 INCHES |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | CADMIUM |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS551 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| ABHP | OVERALL LENGTH | 1.375 INCHES NOMINAL |
| ACKN | FIRST END STYLE DESIGNATOR | INVERTED FLARE |
| ASDB | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
| ATKZ | FIRST END THREAD LENGTH | 0.406 INCHES NOMINAL |
| BBKL | FIRST DIAMETER FROM WRENCHING FEATURE | 0.435 INCHES NOMINAL |
| BBKY | FIRST RADIAL FLUID HOLE DIAMETER | 0.172 INCHES NOMINAL |
| BBLB | DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT | 0.796 INCHES NOMINAL |
| BBLD | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END | 1.187 INCHES NOMINAL |
| Relevant Components for NSN - 4730-00-756-2256, 4730007562256 | ||||
| 4730-01-549-2616 (4730015492616) | 4730-00-045-4869 (4730000454869) | 4730-01-709-0758 (4730017090758) | 4730-01-052-3184 (4730010523184) | |
| 4730-01-479-1578 (4730014791578) | 4730-01-412-5241 (4730014125241) | 4730-00-756-8417 (4730007568417) | 4730-01-415-3153 (4730014153153) | |
| 4730-00-592-9696 (4730005929696) | 4730-01-182-6517 (4730011826517) | 4730-00-433-3231 (4730004333231) | 4730-00-185-7087 (4730001857087) | |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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