We’re pleased to announce that part number MCD4121-1SH2ITEM18 with NSN 4730008401948 is now available in our ready-to-ship inventory. Manufactured by Quartermaster General having CAGE Code 87990 under FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings, MCD4121-1SH2ITEM18 part is a Trap Air. Are you interested in a quick quote for MCD4121-1SH2ITEM18 part? All you have to do is fill in the RFQ form below with your information, and we will take care of the rest. A dedicated sales representative will respond to your RFQ by email or by phone within 15 minutes of receiving this form.
| Part Number: MCD4121-1SH2ITEM18 | NSN: 4730-00-840-1948 (4730008401948) | Item Name: Trap Air | NIIN : 008401948 | |
| CAGE Code: 87990 | FSC: 4730 Hose Pipe Tube Lubrication and Railing Fittings | FSG: 47 Pipe Tubing Hose and Fittings | Category: NSN | |
| Qty Available: 1520 | Description: Trap Air | Manufacturer: Quartermaster General | Last Updated: 05-23-2025 | Country: USA |
| NCB Code: 00 | INC Code: 18314 | |||
Your quote will be calculated based on your answers to asterisk-marked (*) fields such as Needs Parts By and Quantity (ea), so be sure to fill them out as best and as thorough as possible. ASAP Aviation Stock, owned and operated by ASAP Semiconductor, is a leading supplier of NSN parts - with more than 2 billion NSNs in stock.
We are an AS9120B, ISO 9001:2015, and FAA 0056B accredited company and have several warehouses full of ready-to-ship parts in key locations across the US and Canada. This allows us to fulfill AOG requirements in a timely manner with ease. Need to meet your requirements ASAP? No problem, we offer same day shipping and next day shipping on qualifying items.
The National Stock Number, also known as NSN, is recognized and utilized as a cataloging system for procuring, stocking, and issuing items by all members of the North Atlantic Treaty Organization (NATO) and the United States’ Department of Defense (DoD). To learn more about MCD4121-1SH2ITEM18 part with NSN 4730008401948, call us at our toll-free number +1-714-705-4780, or email us at sales@asapaviationstock.com.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4730-00-840-1948 Item Description: TRAP,AIR | 4730 | 008401948 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| MCD4121-1SH2ITEM18 | 2 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | ALUMINUM ALLOY |
| ABMK | OVERALL WIDTH | 6.250 INCHES NOMINAL |
| ACRX | INLET THREAD DIRECTION | RIGHT-HAND |
| ARNX | INLET THREAD SERIES DESIGNATOR | NPT |
| ARTY | OUTLET THREAD DIRECTION | RIGHT-HAND |
| AWNW | INLET CONNECTION NOMINAL PIPE SIZE | 0.750 INCHES |
| AWTL | OUTLET CONNECTION NOMINAL PIPE SIZE | 0.750 INCHES |
| BJDM | FLOAT MATERIAL | STEEL, CORROSION RESISTING |
| BJDW | MAXIMUM OPERATING PRESSURE | 125.0 POUNDS PER SQUARE INCH |
| BXMH | VALVE MATERIAL | STEEL, CORROSION RESISTING |
| BZSP | FLOAT ARM MATERIAL | STEEL, CORROSION RESISTING |
| BZSQ | INLET CONNECTION TYPE AND QUANTITY | 1 THREADED INTERNAL PIPE |
| BZSR | INLET THREAD QUANTITY PER INCH | 14 |
| BZSS | OUTLET CONNECTION TYPE AND QUANTITY | 1 THREADED INTERNAL PIPE |
| BZSW | OUTLET THREAD QUANTITY PER INCH | 14 |
| ABKW | OVERALL HEIGHT | 5.250 INCHES MINIMUM AND 5.359 INCHES MAXIMUM |
| ARTX | OUTLET THREAD SERIES DESIGNATOR | NPT |
| 2010000011565 | 3010000016187 |
| 1510010879129 | 4010000019590 |
| 5110000122252 | 6010012320400 |
| 7010003227140 | 8150014633182 |
| 1510001240914 | 1510000808414 |
| View All | |
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