We've received your request for 257-331 (described as Ballast Lamp), manufactured by Sherjor Inc with CAGE code 75138. This part is registered under NSN 6250-01-021-9599, classified in FSG 62 Lighting Fixtures and Lamps / FSC 6250 Ballasts Lampholders and Starters. Our verification process will confirm traceability through supporting identifiers including NIIN 01-021-9599, NCB code 01 (origin: USA), and INC 05123. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 257-331 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 |
|---|---|---|
| ABHP | OVERALL LENGTH | 12.125 INCHES NOMINAL |
| ACDC | CURRENT TYPE | AC |
| ADAV | OVERALL DIAMETER | 3.750 INCHES NOMINAL |
| ADHW | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 4.250 INCHES |
| AEUH | LAMP ACCOMMODATION QUANTITY | 2 |
| AMPS | CURRENT RATING IN AMPS | 0.800 |
| AMSE | VOLTAGE RATING | 120.0 VOLTS NOMINAL |
| ARQG | STARTER | NOT REQUIRED |
| ABPM | BODY DIAMETER | 3.750 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 4 |
| ACZB | FREQUENCY RATING | 60.0 HERTZ NOMINAL |
| ADHV | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 4.000 INCHES |
| ADJH | MOUNTING METHOD | HOLES |
| AEWS | LAMP WATTAGE RATING IN WATTS | 85.0 AND 110.0 |
| ARGL | POWER FACTOR CHARACTERISTIC | HIGH |
| ARQF | STARTING CHARACTERISTIC | RAPID |
| End Use : 20000 | Generators, accessories |
|---|---|
| Schedule B : 8504100000 (NAICS 335311) | Ballasts for discharge lamps or tubes |
| SITC : 77123 | Ballasts for discharge lamps or tubes |
| 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 |
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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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