AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Elbow 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) | 00-231-3021 (002313021) |
| NCB Code | USA (00) |
| Manufacturer | Crown Fitting Co Inc, Society Of Automotive Engineers Inc, Designed Metal Connections Inc, Faber Enterprises Inc, Hydro Fitting Manufacturing Corp, Allan Aircraft Supply Co Llc, Military Standards Corp, Aerofit Inc, Collins Engineering Corp, Aeronautical Standards Group, Sae International, Eaton Aeroquip Inc, Satair Usa Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AN837-16 | crown fitting co inc | elbow tube | RFQ |
| AS1040-1616 | society of automotive engineers inc | elbow tube | RFQ |
| AN837-16 | designed metal connections inc | elbow tube | RFQ |
| AN837-16 | faber enterprises inc | elbow tube | RFQ |
| AN837-16 | hydro fitting manufacturing corp | elbow tube | RFQ |
| AN837-16 | allan aircraft supply co llc | elbow tube | RFQ |
| MS24396-16 | military standards corp | elbow tube | RFQ |
| AN837-16 | aerofit inc | elbow tube | RFQ |
| AN837-16 | collins engineering corp | elbow tube | RFQ |
| AS4841 | society of automotive engineers inc | elbow tube | RFQ |
| AN922-16 | aeronautical standards group | elbow tube | RFQ |
| AS1040-1616 | sae international | elbow tube | RFQ |
| AS4841 | sae international | elbow tube | RFQ |
| AN837-16 | eaton aeroquip inc | elbow tube | RFQ |
| AN837-16 | aeronautical standards group | elbow tube | RFQ |
| AN837-16 | satair usa inc | elbow tube | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A 1ST END BULKHEAD |
| AAJD | THREAD CLASS | 3A ALL ENDS |
| AHNC | CONNECTION STYLE | FLARED (TUBE) ALL ENDS |
| AHSJ | LEG LENGTH | 1.453 INCHES NOMINAL 2ND END |
| AHSJ | LEG LENGTH | 2.562 INCHES NOMINAL 1ST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| CMLP | THREAD QUANTITY PER INCH | 12 1ST END BULKHEAD |
| CMLP | THREAD QUANTITY PER INCH | 12 ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 1.312 INCHES 1ST END BULKHEAD |
| CQJX | NOMINAL THREAD SIZE | 1.312 INCHES ALL ENDS |
| CQRB | SEAT ANGLE | 37.0 DEGREES ALL ENDS |
| CRFY | FLOW ANGLE | 45.0 DEGREES |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES ALL ENDS |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJ 1ST END BULKHEAD |
| THSD | THREAD SERIES DESIGNATOR | UNJ ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 81343-AS4841 GOVERNMENT SPECIFICATION |
| Relevant Components for NSN - 4730-00-231-3021, 4730002313021 | ||||
| 4720-01-534-8173 (4720015348173) | 4730-01-701-7883 (4730017017883) | 4730-01-598-0285 (4730015980285) | 4710-00-504-5516 (4710005045516) | |
| 4730-01-203-2201 (4730012032201) | 4730-01-264-0778 (4730012640778) | 4720-00-639-9764 (4720006399764) | 4730-00-289-4981 (4730002894981) | |
| 4710-00-467-8492 (4710004678492) | 4710-01-139-7139 (4710011397139) | 4730-00-929-8993 (4730009298993) | 4720-00-470-9995 (4720004709995) | |
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