We’re pleased to announce that part number QS4577-1 with NSN 4820011231641 is now available in our ready-to-ship inventory. Manufactured by Cooper Industries Inc having CAGE Code 61112 under FSC 4820 Valves Nonpowered, QS4577-1 part is a Valve Regulating Temperature. Are you interested in a quick quote for QS4577-1 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: QS4577-1 | NSN: 4820-01-123-1641 (4820011231641) | Item Name: Valve Regulating Temperature | NIIN : 011231641 | |
| CAGE Code: 61112 | FSC: 4820 Valves Nonpowered | FSG: 48 Valves | Category: NSN | |
| Qty Available: 1228 | Description: Valve Regulating Temperature | Manufacturer: Cooper Industries Inc | Last Updated: 05-23-2025 | Country: USA |
| NCB Code: 01 | INC Code: 05492 | |||
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 QS4577-1 part with NSN 4820011231641, 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 |
|---|---|---|---|---|---|---|
| 4820-01-123-1641 Item Description: VALVE,REGULATING,TEMPERATURE | 4820 | 011231641 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| QS4577-1 | 2 | 9 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | PLASTIC AND BRASS |
| AAQL | BODY STYLE | TEE |
| ACKM | FIRST END CONNECTION TYPE | UNTHREADED INTERNAL TUBE |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| ACLH | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.125 INCHES NOMINAL |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ADQR | CENTER TO CENTER DISTANCE | 0.565 INCHES NOMINAL |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ADZJ | MOUNTING FACILITY | EXTERNAL THREAD |
| AEVW | BULB MATERIAL | COPPER |
| AEVX | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| AEWJ | THERMOSTATIC ELEMENT | INTEGRAL W/VALVE |
| AZKQ | TEMP RATING | 250.0 DEG FAHRENHEIT MAXIMUM |
| 2010000011565 | 3010000016187 |
| 1510010879129 | 4010000019590 |
| 5110000122252 | 6010012320400 |
| 7010003227140 | 8150014633182 |
| 1510001240914 | 1510000808414 |
| View All | |
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