We've received your request for 631-20S (described as Impeller Fan Centri), manufactured by Electrical Insulation Suppliers Inc with CAGE code 0HY75. This part is registered under NSN 4140-00-618-4546, classified in FSG 41 Refrigeration Air Conditioning and Air Circulating Equipment / FSC 4140 Fans Air Circulators and Blower Equipment. Our verification process will confirm traceability through supporting identifiers including NIIN 00-618-4546, NCB code 00 (origin: USA), and INC 10088. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 631-20S requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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| MRC | Criteria | Characteristic |
|---|---|---|
| ABMZ | Diameter | 6.312 INCHES NOMINAL |
| ABGL | Width | 2.625 INCHES NOMINAL |
| AJLB | Blade Quantity | 32 |
| ABTB | Mounting Hole Diameter | 0.188 INCHES NOMINAL |
| STYL | Style Designator | CURVED BLADES SINGLE WIDTH |
| AYAY | Attachment Method | BOLT HOLE |
| MATT | Material | ALUMINUM BLADE |
| ABTJ | Mounting Hole Quantity | 4 |
| AFFL | Mounting Bolt Circle Diameter | 2.406 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| FEAT | Special Features | ADDITIONAL MTG HOLES AND SPACING,4 0.156 IN. DIA ON 3.781 IN. BO CIRCLE,1 0.188 IN. DIA CTR 0.375 IN. FROM EDGE OF BORE,CCW ROTATION FACING OPEN SIDE |
| End Use : 41030 | Household appliances |
|---|---|
| Schedule B : 8414901040 (NAICS 335210) | Parts of fans (including blowers) and ventilating or recycling hoods for permanent installation (of subheading 8414.51.00) |
| SITC : 74380 | Parts for air or vacuum pumps, air or other gas compressors and fans; parts of ventilating, recyling or cooker hoods incorporating a fan |
| 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 |
| AAC | G |
|---|---|
| Classification Control | U |
| MGMT_CTL | ------- |
| Quantity per pack | 1 |
| Repariability | |
| Shelf Life | N/A |
| SOS | G69 |
| Unit of Measure | Ea |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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