| Item Name | Nut Union |
| 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) | 00-770-9569 (007709569) |
| NCB Code | USA (00) |
| Manufacturer | Admiral Valve Llc, Lockheed Martin Corporation, Hydrasearch Co Inc, American Piping Accessories Co Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 50N-8-304SS | admiral valve llc | nut union | 99565 | RFQ |
| 50N8 | lockheed martin corporation | nut union | 17077 | RFQ |
| 50N8 | admiral valve llc | nut union | 99565 | RFQ |
| 6N50-8 CD | hydrasearch co inc | nut union | 54716 | RFQ |
| 6N508 | hydrasearch co inc | nut union | 54716 | RFQ |
| A6UN50-8-DF | american piping accessories co inc | nut union | 4y217 | RFQ |
| MIS17356-1-1 | lockheed martin corporation | nut union | 04939 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABNK | SHOULDER WIDTH | 0.317 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| ACTA | NUT STYLE | HEXAGON |
| CFQC | SHOULDER SEAT DIAMETER | 3.484 INCHES MINIMUM AND 3.516 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQJX | NOMINAL THREAD SIZE | 3.750 INCHES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| AAJD | THREAD CLASS | 3B |
| ADEA | NUT HEIGHT | 1.500 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 4.125 INCHES MINIMUM |
| BSPX | SMALLEST INSIDE DIAMETER | 3.190 INCHES NOMINAL |
| BZRR | THREAD SERIES | UN |
| CFQB | SHOULDER STEP WIDTH | 0.359 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| CRPK | MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | 3000.0 POUNDS PER SQUARE INCH WATER AND 30000.0 POUNDS PER SQUARE INCH OIL |
| MATT | MATERIAL | STEEL COMP 304 OVERALL |
| Components Related to NSN - 4730-00-770-9569, 4730007709569 | ||||
| 4730-01-018-0658 (4730010180658) | 4720-00-102-9671 (4720001029671) | 4730-14-456-0031 (4730144560031) | 4730-01-706-0259 (4730017060259) | |
| 4710-01-649-6400 (4710016496400) | 4730-00-246-5461 (4730002465461) | 4710-01-297-1911 (4710012971911) | 4730-00-277-5639 (4730002775639) | |
| 4720-00-520-8780 (4720005208780) | 4730-01-446-2121 (4730014462121) | 4720-01-480-0944 (4720014800944) | 4720-00-812-4476 (4720008124476) | |
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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