| Item Name | Coupling Tube |
| 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) | 01-028-0344 (010280344) |
| NCB Code | USA (01) |
| Manufacturer | Military Specifications, Puget Sound Naval Shipyard, Dla Land And Maritime |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MIL-F-1183 | military specifications | coupling tube | RFQ |
| MIL-DTL-1183/3 | military specifications | coupling tube | RFQ |
| S3-36ALT4 6IN | puget sound naval shipyard | coupling tube | RFQ |
| S3-36ALT4 | puget sound naval shipyard | coupling tube | RFQ |
| M1183/3-14A | military specifications | coupling tube | RFQ |
| CS4730-0121A37GLPQ | dla land and maritime | coupling tube | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AEHZ | MAXIMUM OPERATING TEMP | 150.0 DEG FAHRENHEIT 2ND RESPONSE |
| AEHZ | MAXIMUM OPERATING TEMP | 424.0 DEG FAHRENHEIT 1ST RESPONSE |
| AHNC | CONNECTION STYLE | STREAMLINED W/ ONE BRAZING RING (TUBE) ALL ENDS |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL TUBE ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH 1ST RESPONSE |
| CQGM | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH 2ND RESPONSE |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 6.625 INCHES ALL ENDS |
| CWFR | NOMINAL OVERALL LENGTH | 4.750 INCHES |
| MATT | MATERIAL | COPPER ALLOY OVERALL OR COPPER ALLOY 360 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS 2ND RESPONSE |
| STYL | STYLE DESIGNATOR | BEVELED BOTH ENDS |
| TMQY | FURNISHED ITEMS AND QUANTITY | 2 PREINSERTED BRAZING RING |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A TYPE |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | WITH PREINSERTED BRAZING RINGS |
| Relevant Components for NSN - 4730-01-028-0344, 4730010280344 | ||||
| 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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