We've received your request for M161A (described as Ingot Tin Alloy), manufactured by Federal Specifications with CAGE code 81348. This part is registered under NSN 9650-00-224-8474, classified in FSG / FSC . Our verification process will confirm traceability through supporting identifiers including NIIN 00-224-8474, NCB code 00 (origin: USA), and INC 32113. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your M161A 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 |
|---|---|---|
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 GRADE |
| SR-1 | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M161A |
| SR-1 | MANUFACTURERS CODE | 81348 |
| ZZZW | DEPARTURE FROM CITED DOCUMENT | AMEND. 1 |
| AZQK | WEIGHT | 10.0 POUNDS NOMINAL |
| BBRC | COMPOSITION AND PERCENTAGE | 90.00 MINIMUM BY VOLUME TIN AND 93.00 MAXIMUM BY VOLUME TIN AND 3.50 MINIMUM BY VOLUME ANTIMONY AND 5.00 MAXIMUM BY VOLUME ANTIMONY AND 3.50 MINIMUM BY VOLUME COPPER AND 5.00 MAXIMUM BY VOLUME COPPER |
| BBRF | IMPURITIES LIMITATION IN PERCENT | ALUMINUM 0.005 MAX,ARSENIC 0.10 MAX,IRON 0.08 MAX,LEAD 0.50 MAX,ZINC 0.005 MAX,OTHER ELEMENTS 0.10 MAX |
| SR-1 | SPEC/STD CONTROLLING DATA |
| End Use : 12290 | Nonferrous metals, other |
|---|---|
| Schedule B : 8001200000 (NAICS 331410) | Unwrought tin alloys |
| SITC : 68712 | Tin alloy, unwrought |
| 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 | A - Item does not contain precious metal. |
| 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: | Q - 70.0 |
| LTL: | W - Rating variable |
| NMFC: | 136500 - Metal noi/metal alloys noi |
| SHC: | 5 - Low sensitivity, category iv, aa&e, unclassified |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 576 - Metal and metal products, nos, (less than 35 feet) |
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