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) | 00-227-7952 (002277952) |
| NCB Code | USA (00) |
| Manufacturer | Crown Fitting Co Inc, Allan Aircraft Supply Co Llc, Aeronautical Standards Group, Eaton Aeroquip Inc, Faber Enterprises Inc, Aerofit Inc, Collins Engineering Corp, Sae International, Satair Usa Inc, Society Of Automotive Engineers Inc, Military Specifications, Hydro Fitting Manufacturing Corp, Designed Metal Connections Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AN937J4 | crown fitting co inc | cross boss | RFQ |
| AN937J4 | allan aircraft supply co llc | cross boss | RFQ |
| AN937J4 | aeronautical standards group | cross boss | RFQ |
| AN937J4 | eaton aeroquip inc | cross boss | RFQ |
| AN937J4 | faber enterprises inc | cross boss | RFQ |
| AN937J4 | aerofit inc | cross boss | RFQ |
| AN937J4 | collins engineering corp | cross boss | RFQ |
| AS4875 | sae international | cross boss | RFQ |
| AS5193J04 | sae international | cross boss | RFQ |
| AN937J4 | satair usa inc | cross boss | RFQ |
| AS4875 | society of automotive engineers inc | cross boss | RFQ |
| MIL-F-5509 | military specifications | cross boss | RFQ |
| AN937J4 | hydro fitting manufacturing corp | cross boss | RFQ |
| AN937J4 | designed metal connections inc | cross boss | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B ALL ENDS |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT FLUID SYSTEM |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS |
| AHSJ | LEG LENGTH | 0.750 INCHES MINIMUM ALL ENDS AND 0.796 INCHES MAXIMUM ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS |
| MATT | MATERIAL | STEEL COMP 304 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 88044-AN937 GOVERNMENT STANDARD AND 81343-AS4875 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 4730-00-227-7952, 4730002277952 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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