We've received your request for 1133-1 (described as Valve Check), manufactured by Star Sprinkler Corp with CAGE code 1DN64. This part is registered under NSN 4820-01-436-1540, classified in FSG 48 Valves / FSC 4820 Valves Nonpowered. Our verification process will confirm traceability through supporting identifiers including NIIN 01-436-1540, NCB code 01 (origin: USA), and INC 05487. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 1133-1 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
How to Begin the Quotation Process
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-436-1540 Item PartTypeName: VALVE,CHECK | 4820 | 014361540 | N | A | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| A | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 1133-1 | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| FEAT | SPECIAL FEATURES | WOOD BALL; VELOCITY DRIP CHECK VALVE CONSISTS OF- BODY-P/N DVD-1, NOZZLE-P/N DVD-2, BALL-P/N DVD-3, BALL SEAT-P/N DVD-4, MANUAL DRAIN PIN-P/N DVD-5, MANUAL DRAIN PIN CUP-P/N DVD-5A, MANUAL DRAIN PIN SPRING-P/N DVD-5B, MANUAL DRAIN PIN RETAI |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| ADPE | Represents items with no adp components |
|---|---|
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| ESD | A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity. |
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | A - Item does not contain precious metal. |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Don’t forget That We offer 24/7 Service, Competitive Prices, and Fast Deliveries. We Hope You'll Make Us Your One-Stop Purchasing Solution!
Request for Quote