| Item Name | Coupling 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) | 00-288-8083 (002888083) |
| NCB Code | USA (00) |
| Manufacturer | Crown Fitting Co Inc, Designed Metal Connections Inc, National Aerospace Standards Com, Aerospace Industries Inc, Pacific Hi Temp Hardware Co Inc, Sps Technologies Inc, Sae International, Military Specifications, Society Of Automotive Engineers Inc, Nelson Aero Space Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS424-4D | crown fitting co inc | coupling boss | 22995 | RFQ |
| 7M637CT-4D | designed metal connections inc | coupling boss | 14798 | RFQ |
| 424-4D | national aerospace standards com | coupling boss | 80205 | RFQ |
| 424D4 | aerospace industries inc | coupling boss | 00756 | RFQ |
| NAS424-4D | national aerospace standards com | coupling boss | 80205 | RFQ |
| NAS424-4D | pacific hi temp hardware co inc | coupling boss | 26616 | RFQ |
| 7M637CT-4D | sps technologies inc | coupling boss | 01673 | RFQ |
| AS4875 | sae international | coupling boss | 0u583 | RFQ |
| MIL-F-5509 | military specifications | coupling boss | 81349 | RFQ |
| AS4875 | society of automotive engineers inc | coupling boss | 81343 | RFQ |
| 7M637CT-4D | nelson aero space inc | coupling boss | 52930 | 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 | 0.438 INCHES ALL ENDS |
| CWFR | NOMINAL OVERALL LENGTH | 1.188 INCHES |
| 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 - 4730-00-288-8083, 4730002888083 | ||||
| 4730-01-469-3594 (4730014693594) | 4720-00-236-0082 (4720002360082) | 4730-01-594-7646 (4730015947646) | 4730-01-658-6133 (4730016586133) | |
| 4710-01-489-1638 (4710014891638) | 4720-01-348-4338 (4720013484338) | 4730-01-329-2969 (4730013292969) | 4720-01-657-3820 (4720016573820) | |
| 4720-00-631-3173 (4720006313173) | 4730-01-496-8185 (4730014968185) | 4720-00-012-3581 (4720000123581) | 4730-01-242-7736 (4730012427736) | |
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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