| Item Name | Coupling Assembly Q |
| 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) | 01-237-6231 (012376231) |
| NCB Code | USA (01) |
| Manufacturer | Military Standards Corp, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS22068-2 | military standards corp | coupling assembly q | RFQ |
| MIL-C-21049 | military specifications | coupling assembly q | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A FIRST FLUID END CONNECTION |
| ABHP | OVERALL LENGTH | 4.256 INCHES NOMINAL |
| ADLN | QUICK DISCONNECT METHOD | TWIST-LOCK ALL ENDS |
| AHNC | CONNECTION STYLE | FLARED FIRST FLUID END CONNECTION |
| AHSJ | LEG LENGTH | 0.550 INCHES NOMINAL |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES FIRST FLUID END CONNECTION |
| CQRB | SEAT ANGLE | 37.0 DEGREES |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.312 INCHES FIRST FLUID END CONNECTION |
| FEAT | SPECIAL FEATURES | FIRST END BULKHEAD |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STYL | STYLE DESIGNATOR | COUPLING ASSEMBLY |
| THSD | THREAD SERIES DESIGNATOR | UNJF FIRST FLUID END CONNECTION |
| Relevant Components for NSN - 4730-01-237-6231, 4730012376231 | ||||
| 4730-01-436-2114 (4730014362114) | 4710-01-202-7787 (4710012027787) | 4720-01-526-5273 (4720015265273) | 4720-01-408-1219 (4720014081219) | |
| 4730-01-622-4160 (4730016224160) | 4720-01-589-9450 (4720015899450) | 4720-01-201-5242 (4720012015242) | 4730-00-409-1688 (4730004091688) | |
| 4720-01-137-0340 (4720011370340) | 4710-01-512-8267 (4710015128267) | 4720-01-703-1112 (4720017031112) | 4730-01-478-4701 (4730014784701) | |
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