We've received your request for ZSP6-635-1 (described as Valve Check), manufactured by Zero Manufacturing Inc with CAGE code 98376. This part is registered under NSN 4820-01-278-6630, classified in FSG / FSC . Our verification process will confirm traceability through supporting identifiers including NIIN 01-278-6630, NCB code 01 (origin: USA), and INC 05487. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your ZSP6-635-1 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 |
|---|---|---|---|---|---|---|
| 4820-01-278-6630 Item PartTypeName: VALVE,CHECK | 4820 | 012786630 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| ZSP6-635-1 | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| MATT | MATERIAL | ALUMINUM ALLOY 2011 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| End Use : 21180 | Industrial machines, other |
|---|---|
| Schedule B : 8481309000 (NAICS 332911) | Check valves of materials other than copper, iron or steel |
| SITC : 74730 | Check valves |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| 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 | U - Precious metal content is unknown |
![]() |
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