| Item Name | Coupling Boss |
| INC Code | 26953 |
| 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) | 00-278-8868 (002788868) |
| NCB Code | USA (00) |
| Manufacturer | Allan Aircraft Supply Co Llc, Boeing Company The, Designed Metal Connections Inc, Faber Enterprises Inc, Military Specifications, National Aerospace Standards Com, Nelson Aero Space Inc, Nimikkeistokeskus Ncb Finland, Sps Technologies Inc, Society Of Automotive Engineers Inc, Sae International |
| Associated Parts Numbers of NSN 4730-00-278-8868 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 7M637CT-6D | allan aircraft supply co llc | coupling boss | 06581 | A | A | RFQ |
| 7M637CT-6D | boeing company the | coupling boss | 76301 | A | A | RFQ |
| 7M637 | boeing company the | coupling boss | 76301 | A | A | RFQ |
| 7M637CT-6D | designed metal connections inc | coupling boss | 14798 | A | A | RFQ |
| 7M637CT-6D | faber enterprises inc | coupling boss | 14397 | F | A | RFQ |
| MIL-F-5509 | military specifications | coupling boss | 81349 | NSN | Avl | RFQ |
| NAS424-6D | national aerospace standards com | coupling boss | 80205 | C | A | RFQ |
| 7M637CT-6D | nelson aero space inc | coupling boss | 52930 | A | A | RFQ |
| 10108326 | nimikkeistokeskus ncb finland | coupling boss | a486g | H | A | RFQ |
| 7M637CT-6D | sps technologies inc | coupling boss | 01673 | A | A | RFQ |
| AS4875 | society of automotive engineers inc | coupling boss | 81343 | A | R | RFQ |
| AS4875 | sae international | coupling boss | 0u583 | C | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B ALL ENDS |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CWFR | NOMINAL OVERALL LENGTH | 1.188 INCHES |
| FEAT | SPECIAL FEATURES | WEAPONS SYSTEM ESSENTIAL |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE INSIDE |
| SFTT | SURFACE TREATMENT | ANODIZE OUTSIDE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE |
| STYL | STYLE DESIGNATOR | RIGID,SHORT CENTER WRENCHING FACILITY |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 81343-AS4875 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 80205-NAS424 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 4730-00-278-8868, 4730002788868 | ||||
| 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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