AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Cross Boss |
| 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) | 00-277-6455 (002776455) |
| NCB Code | USA (00) |
| Manufacturer | Aeronautical Standards Group, Collins Engineering Corp, Hydro Fitting Manufacturing Corp, Acra Aerospace Inc, Military Specifications, Society Of Automotive Engineers Inc, Eaton Aeroquip Inc, Crown Fitting Co Inc, Finmeccanica Spa Helicopters, Sae International, Allan Aircraft Supply Co Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AN937D12 | aeronautical standards group | cross boss | RFQ |
| AN937D12 | collins engineering corp | cross boss | RFQ |
| AN937D12 | hydro fitting manufacturing corp | cross boss | RFQ |
| AN925D12 | aeronautical standards group | cross boss | RFQ |
| AN937D12 | acra aerospace inc | cross boss | RFQ |
| MILF5509 | military specifications | cross boss | RFQ |
| AS4875 | society of automotive engineers inc | cross boss | RFQ |
| AN937D12 | eaton aeroquip inc | cross boss | RFQ |
| AN937D12 | crown fitting co inc | cross boss | RFQ |
| AN937D12 | finmeccanica spa helicopters | cross boss | RFQ |
| AS4875 | sae international | cross boss | RFQ |
| AN937D12 | allan aircraft supply co llc | cross boss | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B ALL ENDS |
| AEHZ | MAXIMUM OPERATING TEMP | 225.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AGAV | END ITEM IDENTIFICATION | CH-47,H-2,CH-54 HELICOPTER,LACV-30 VEHICLE,C-130 AND F-3A AIRCRAFT |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS |
| AHSJ | LEG LENGTH | 1.359 INCHES MINIMUM 1ST END AND 1.890 INCHES MAXIMUM 1ST END |
| AHSJ | LEG LENGTH | 1.359 INCHES MINIMUM 2ND END AND 1.890 INCHES MAXIMUM 2ND END |
| AHSJ | LEG LENGTH | 1.894 INCHES MAXIMUM 3RD END |
| AHSJ | LEG LENGTH | 1.894 INCHES MAXIMUM 4TH END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS |
| CMLP | THREAD QUANTITY PER INCH | 12 ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 1.062 INCHES ALL ENDS |
| MATT | MATERIAL | ALUMINUM ALLOY 2014 OVERALL OR ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4,T6 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-A-225/6,T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID SINGLE RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2,CL 2,ANODIZED BLUE MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJ ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 88044-AN937 GOVERNMENT STANDARD AND 81343-AS4875 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 4730-00-277-6455, 4730002776455 | ||||
| 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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