| Item Name | Cross Boss |
| INC Code | 22702 |
| 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) | 00-278-8469 (002788469) |
| NCB Code | USA (00) |
| Manufacturer | Acra Aerospace Inc, Aerofit Inc, Aeronautical Standards Group, Arlington Air Parts Inc, Collins Engineering Corp, Crown Fitting Co Inc, Designed Metal Connections Inc, Military Specifications, Society Of Automotive Engineers Inc, Eaton Aeroquip Inc, Faber Enterprises Inc, Satair Usa Inc, Sae International |
| Associated Parts Numbers of NSN 4730-00-278-8469 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| AN937D4 | acra aerospace inc | cross boss | 34724 | A | A | RFQ |
| AN937D4 | aerofit inc | cross boss | 30974 | A | A | RFQ |
| AN937-4D | aeronautical standards group | cross boss | 88044 | NSN | Avl | RFQ |
| AN937D4 | aeronautical standards group | cross boss | 88044 | NSN | Avl | RFQ |
| AN925D4 | aeronautical standards group | cross boss | 88044 | NSN | Avl | RFQ |
| AN937D4 | arlington air parts inc | cross boss | 32382 | A | H | RFQ |
| AN937D4 | collins engineering corp | cross boss | 71563 | A | F | RFQ |
| AN937D4 | crown fitting co inc | cross boss | 22995 | A | A | RFQ |
| AN937D4 | designed metal connections inc | cross boss | 14798 | A | A | RFQ |
| MIL-F-5509 | military specifications | cross boss | 81349 | NSN | Avl | RFQ |
| AS5193W04 | society of automotive engineers inc | cross boss | 81343 | A | R | RFQ |
| AS4875 | society of automotive engineers inc | cross boss | 81343 | A | R | RFQ |
| AN937D4 | eaton aeroquip inc | cross boss | 00624 | A | A | RFQ |
| AN937D4 | faber enterprises inc | cross boss | 14397 | F | A | RFQ |
| AN937D4 | satair usa inc | cross boss | r1120 | E | A | RFQ |
| AS5193W04 | sae international | cross boss | 0u583 | C | A | RFQ |
| AS4875 | sae international | cross boss | 0u583 | C | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B ALL ENDS |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS |
| AHSJ | LEG LENGTH | 0.750 INCHES NOMINAL ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS |
| MATT | MATERIAL | ALUMINUM ALLOY 2014 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 88044-AN937 GOVERNMENT STANDARD AND 81343-AS4875 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 4730-00-278-8469, 4730002788469 | ||||
| 4730-01-549-2616 (4730015492616) | 4730-00-045-4869 (4730000454869) | 4730-01-709-0758 (4730017090758) | 4730-01-052-3184 (4730010523184) | |
| 4730-01-479-1578 (4730014791578) | 4730-01-412-5241 (4730014125241) | 4730-00-756-8417 (4730007568417) | 4730-01-415-3153 (4730014153153) | |
| 4730-00-592-9696 (4730005929696) | 4730-01-182-6517 (4730011826517) | 4730-00-433-3231 (4730004333231) | 4730-00-185-7087 (4730001857087) | |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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