| Item Name | Bolt Fluid Passage |
| 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) | 00-474-1990 (004741990) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | RELIEVED |
| AATC | EXTENDED WASHER DIAMETER | 1.000 INCHES NOMINAL |
| AAWX | CONCENTRIC HOLE DEPTH | 0.655 INCHES NOMINAL |
| AAXC | CONCENTRIC HOLE DIAMETER | 0.375 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 1.062 INCHES NOMINAL |
| ACLK | FIRST END THREAD CLASS | 3A |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ASDB | WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL |
| ATKZ | FIRST END THREAD LENGTH | 0.375 INCHES NOMINAL |
| BBDF | WRENCHING FEATURE STYLE | EXTENDED WASHER |
| BBKL | FIRST DIAMETER FROM WRENCHING FEATURE | 0.750 INCHES NOMINAL |
| BBKM | SECOND DIAMETER FROM WRENCHING FEATURE | 0.690 INCHES NOMINAL |
| BBKR | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER | 0.095 INCHES NOMINAL |
| BBKS | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF SECOND DIAMETER | 0.375 INCHES NOMINAL |
| BBKY | FIRST RADIAL FLUID HOLE DIAMETER | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| BBLB | DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT | 0.593 INCHES NOMINAL |
| BBLD | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END | 0.750 INCHES NOMINAL |
| BBLF | WRENCHING FEATURE HEIGHT | 0.312 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 89.0 ROCKWELL B NOMINAL |
| CQKK | FIRST END THREAD QUANTITY PER INCH | 16 |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNF |
| CQYM | FIRST END NOMINAL THREAD SIZE | 0.750 INCHES |
| MATT | MATERIAL | STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI/SAE 4130 FED STD SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 4730-00-474-1990, 4730004741990 | ||||
| 4730-01-469-3594 (4730014693594) | 4720-00-236-0082 (4720002360082) | 4730-01-594-7646 (4730015947646) | 4730-01-658-6133 (4730016586133) | |
| 4710-01-489-1638 (4710014891638) | 4720-01-348-4338 (4720013484338) | 4730-01-329-2969 (4730013292969) | 4720-01-657-3820 (4720016573820) | |
| 4720-00-631-3173 (4720006313173) | 4730-01-496-8185 (4730014968185) | 4720-00-012-3581 (4720000123581) | 4730-01-242-7736 (4730012427736) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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