We’re pleased to announce that part number 421RA with NSN 4820014704128 is now available in our ready-to-ship inventory. Manufactured by Aquamatic Inc having CAGE Code 04816 under FSC 4820 Valves Nonpowered, 421RA part is a Parts Kit Valve. Are you interested in a quick quote for 421RA 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: 421RA | NSN: 4820-01-470-4128 (4820014704128) | Item Name: Parts Kit Valve | NIIN : 014704128 | |
| CAGE Code: 04816 | FSC: 4820 Valves Nonpowered | FSG: 48 Valves | Category: NSN | |
| Qty Available: 2112 | Description: Parts Kit Valve | Manufacturer: Aquamatic Inc | Last Updated: 05-24-2025 | Country: USA |
| NCB Code: 01 | INC Code: 37428 | |||
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 421RA part with NSN 4820014704128, 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 |
|---|---|---|---|---|---|---|
| 4820-01-470-4128 Item Description: PARTS KIT,VALVE | 4820 | 014704128 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 421RA | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| FEAT | Special Features | NHA ACR; HAS STANDARD BUNA N SEALS AND DIAPHRAGM; MAX FLUID LINE TEMP 150 DEG F |
| AMWN | Model Number | SERIES V421 STANDARD MODEL |
| AJKD | Nonsupply Items And Quantities | 04816 DWG V421-1F ITEM 3 HEX LOCK NUT 2; ITEM 5 O-RING 1; ITEM 8 GASKET 2; ITEM 9 O-RING 1; ITEM 14 DIAPHRAGM 1; ITEM 16 O-RING 1 |
| FTLD | Functional Description | FOR BOTH 3/4 INCH AND 1 INCH SERIES V421 STANDARD MODEL DIAPHRAGM VALVES |
| AJJY | Document Source | 4816 |
| AJJW | Component Quantity | 8 |
| MRC | Decoded Requirement | Clear Text Reply |
| AGAV | End Item Identification | USNS HENRY J. KAISER CLASS |
| 2010000011565 | 3010000016187 |
| 1510010879129 | 4010000019590 |
| 5110000122252 | 6010012320400 |
| 7010003227140 | 8150014633182 |
| 1510001240914 | 1510000808414 |
| View All | |
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