We've received your request for D446 (described as Nipple Quick Discon), manufactured by Rosco Mfg Co with CAGE code 51805. This part is registered under NSN 4730-00-496-7539, classified in FSG 47 Pipe Tubing Hose and Fittings / FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings. Our verification process will confirm traceability through supporting identifiers including NIIN 00-496-7539, NCB code 00 (origin: USA), and INC 33081. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your D446 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 |
|---|---|---|---|---|---|---|
| 4730-00-496-7539 Item PartTypeName: NIPPLE,QUICK-DISCONNECT | 4730 | 004967539 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 5540 | 5 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 2.260 INCHES NOMINAL |
| ADLN | QUICK DISCONNECT METHOD | TWIST-LOCK |
| MATT | MATERIAL | COPPER ALLOY BODY |
| End Use : 12300 | Finished metal shapes |
|---|---|
| Schedule B : 7412200000 (NAICS 332919) | Copper alloy tube or pipe fittings |
| SITC : 68272 | Copper tube and pipe fittings (e.G. Couplings, elbows and sleeves) |
| 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