| 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, Sae International, Hydro Fitting Manufacturing Corp, Finmeccanica Spa Helicopters, Society Of Automotive Engineers Inc, Crown Fitting Co Inc, Eaton Aeroquip Inc, Collins Engineering Corp, Allan Aircraft Supply Co Llc, Military Specifications, Acra Aerospace Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AN937D12 | aeronautical standards group | cross boss | RFQ |
| AS4875 | sae international | cross boss | RFQ |
| AN937D12 | hydro fitting manufacturing corp | cross boss | RFQ |
| AN937D12 | finmeccanica spa helicopters | cross boss | RFQ |
| AS4875 | society of automotive engineers inc | cross boss | RFQ |
| AN937D12 | crown fitting co inc | cross boss | RFQ |
| AN937D12 | eaton aeroquip inc | cross boss | RFQ |
| AN937D12 | collins engineering corp | cross boss | RFQ |
| AN937D12 | allan aircraft supply co llc | cross boss | RFQ |
| MILF5509 | military specifications | cross boss | RFQ |
| AN937D12 | acra aerospace inc | cross boss | RFQ |
| AN925D12 | aeronautical standards group | 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 | ||||
| 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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