| 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 Specifications, Military Standards Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MIL-C-21049 | military specifications | coupling assembly q | 81349 | RFQ |
| MS22068-2 | military standards corp | coupling assembly q | 96906 | 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 | ||||
| 4730-01-469-3594 (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) | |
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