| Item Name | Nut Assembly Tube Coupling |
| 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) | 01-028-7976 (010287976) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation, Transdigm Group Inc, Society Of Automotive Engineers Inc, Sae International |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| GC550EH56A | northrop grumman systems corporation | nut assembly tube coupling | 26512 | RFQ |
| 63551-56A | transdigm group inc | nut assembly tube coupling | 79326 | RFQ |
| GC550EH | northrop grumman systems corporation | nut assembly tube coupling | 26512 | RFQ |
| AS1713D56 | society of automotive engineers inc | nut assembly tube coupling | 81343 | RFQ |
| AS1713D56 | sae international | nut assembly tube coupling | 0u583 | RFQ |
| SAE-AS1710 | sae international | nut assembly tube coupling | 0u583 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABHP | OVERALL LENGTH | 0.701 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 4.427 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 4.250-12 |
| ACSV | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 3.500 INCHES NOMINAL |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UN |
| CDPG | WORKING PRESSURE AND SERVICE TYPE | 125.0 POUNDS PER SQUARE INCH NOMINAL JET FUEL |
| CDPH | WORKING TEMP AND SERVICE TYPE | 65.0 DEG FAHRENHEIT MINIMUM JET FUEL AND 160.0 DEG FAHRENHEIT MAXIMUM JET FUEL |
| FEAT | SPECIAL FEATURES | FURNISHED WITH TWO WASHERS |
| MATT | MATERIAL | ALUMINUM ALLOY |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STYL | STYLE DESIGNATOR | NUT ASSEMBLY |
| Relevant Components for NSN - 4730-01-028-7976, 4730010287976 | ||||
| 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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