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) | 00-917-5891 (009175891) |
| NCB Code | USA (00) |
| Manufacturer | Aeronautical Standards Group, Military Specifications, Society Of Automotive Engineers Inc, Crown Fitting Co Inc, Sae International, Eaton Aeroquip Inc, Designed Metal Connections Inc, Collins Engineering Corp, Allan Aircraft Supply Co Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AN937S16 | aeronautical standards group | cross boss | RFQ |
| MIL-F-5509 | military specifications | cross boss | RFQ |
| AS4875 | society of automotive engineers inc | cross boss | RFQ |
| AN937S16 | crown fitting co inc | cross boss | RFQ |
| AS4875 | sae international | cross boss | RFQ |
| AN937S16 | eaton aeroquip inc | cross boss | RFQ |
| AN937S16 | designed metal connections inc | cross boss | RFQ |
| AN937S16 | collins engineering corp | cross boss | RFQ |
| AN937S16 | allan aircraft supply co llc | cross boss | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B ALL ENDS |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS |
| AHSJ | LEG LENGTH | 1.526 INCHES NOMINAL 3RD END |
| AHSJ | LEG LENGTH | 1.526 INCHES NOMINAL 4TH END |
| AHSJ | LEG LENGTH | 1.535 INCHES NOMINAL 1ST END |
| AHSJ | LEG LENGTH | 1.535 INCHES NOMINAL 2ND END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS |
| CMLP | THREAD QUANTITY PER INCH | 12 ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 1.375 INCHES ALL ENDS |
| MATT | MATERIAL | STEEL COMP 316 OVERALL OR STEEL COMP 304 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 AISI 316/SAE 30316 FED STD 1ST MATERIAL RESPONSE OVERALL OR 66,AISI 304/SAE 30304 FED STD 2ND MATERIAL RESPONSE OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID SINGLE RESPONSE |
| SFTT | SURFACE TREATMENT | PASSIVATE 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 - 4730-00-917-5891, 4730009175891 | ||||
| 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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