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) | 00-197-2914 (001972914) |
| NCB Code | USA (00) |
| Manufacturer | Hydro Fitting Manufacturing Corp, Allan Aircraft Supply Co Llc, Faber Enterprises Inc, Crown Fitting Co Inc, Eaton Aeroquip Inc, Designed Metal Connections Inc, Collins Engineering Corp, Aerofit Inc, Military Specifications, Aeronautical Standards Group |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AN837-2D | hydro fitting manufacturing corp | elbow tube | RFQ |
| AN837-2D | allan aircraft supply co llc | elbow tube | RFQ |
| AN837-2D | faber enterprises inc | elbow tube | RFQ |
| AN837-2D | crown fitting co inc | elbow tube | RFQ |
| AN837-2D | eaton aeroquip inc | elbow tube | RFQ |
| AN837-2D | designed metal connections inc | elbow tube | RFQ |
| AN837-2D | collins engineering corp | elbow tube | RFQ |
| AN837-2D | aerofit inc | elbow tube | RFQ |
| MIL-F-5509 | military specifications | elbow tube | RFQ |
| AN837-2D | aeronautical standards group | elbow tube | RFQ |
| AN922-2D | aeronautical standards group | elbow tube | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A 1ST END BULKHEAD |
| AAJD | THREAD CLASS | 3A ALL ENDS |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT APPLICATION |
| AHNC | CONNECTION STYLE | FLARED (TUBE) ALL ENDS |
| AHSJ | LEG LENGTH | 0.640 INCHES NOMINAL 2ND END |
| AHSJ | LEG LENGTH | 1.375 INCHES NOMINAL 1ST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES 1ST END BULKHEAD |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES ALL ENDS |
| CQRB | SEAT ANGLE | 37.0 DEGREES ALL ENDS |
| CRFY | FLOW ANGLE | 45.0 DEGREES |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.125 INCHES ALL ENDS |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF 1ST END BULKHEAD |
| THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 88044-AN837 GOVERNMENT STANDARD |
| Relevant Components for NSN - 4730-00-197-2914, 4730001972914 | ||||
| 4720-01-543-9256 (4720015439256) | 4710-00-020-8209 (4710000208209) | 4720-00-236-2575 (4720002362575) | 4730-01-600-6309 (4730016006309) | |
| 4720-01-428-9860 (4720014289860) | 4720-01-352-6034 (4720013526034) | 4730-00-554-8091 (4730005548091) | 4710-00-815-6041 (4710008156041) | |
| 4730-01-612-5310 (4730016125310) | 4730-01-199-6545 (4730011996545) | 4730-01-223-0532 (4730012230532) | 4710-00-276-3984 (4710002763984) | |
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