We've received your request for W1901 (described as Coupling Tube), manufactured by Mueller Brass with CAGE code 41947. This part is registered under NSN 4730-00-690-0118, classified in FSG / FSC . Our verification process will confirm traceability through supporting identifiers including NIIN 00-690-0118, NCB code 00 (origin: USA), and INC 06078. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your W1901 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
| MRC | Criteria | Characteristic |
|---|---|---|
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL TUBE 1ST END |
| CWFR | NOMINAL OVERALL LENGTH | 0.750 INCHES |
| AHNC | CONNECTION STYLE | PLAIN (TUBE) ALL ENDS |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES ALL ENDS |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B75 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SR-5 | THE MANUFACTURERS DATA | |
| SR-5 | DESIGN CONTROL REFERENCE | W1901 |
| STYL | STYLE DESIGNATOR | RIGID, LONG CENTER WRENCHING FACILITY |
| SR-5 | MANUFACTURERS CODE | 41947 |
| 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 |
| ACC: | B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LCL: | P - 77.5 |
| LTL: | W - Rating variable |
| NMFC: | 052185 - Pipe, tubing, or pipe or tubing fit |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 576 - Metal and metal products, nos, (less than 35 feet) |
 |
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
