| Item Name | Arrester Spark Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-833-0985 (008330985) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc, Beaird Industries Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 9MSA1-10 | caterpillar inc | arrester spark exhaust | 11083 | RFQ |
| MSA1-10-42-2A369-0 | beaird industries inc | arrester spark exhaust | 11839 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ARNJ | INLET LOCATION | CENTERED ON END OF BODY |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 12 HOLES |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 14.250 IN. BOLT CIRCLE DIA |
| ARTJ | OUTLET LOCATION | CENTERED ON END OF BODY |
| ARTM | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 12 HOLES |
| ARTT | OUTLET FLANGE MOUNTING PROVISION SPACING | 14.250 IN. BOLT CIRCLE DIA |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| ABHP | OVERALL LENGTH | 59.000 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE |
| ADAV | OVERALL DIAMETER | 26.000 INCHES NOMINAL |
| ARNG | BODY SHAPE | ROUND |
| ARNL | INLET FLANGE SHAPE | ROUND |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 1.000 INCHES NOMINAL |
| ARTH | OUTLET CONNECTION TYPE | FLANGE |
| ARTL | OUTLET FLANGE SHAPE | ROUND |
| ARTN | OUTLET FLANGE MOUNTING HOLE DIAMETER | 1.000 INCHES NOMINAL |
| CQPH | DEVICE DESIGN TYPE | BAFFLE |
| Relevant Components for NSN - 2990-00-833-0985, 2990008330985 | ||||
| 2990-01-375-8177 (2990013758177) | 2915-00-150-7331 (2915001507331) | 2920-00-324-3685 (2920003243685) | 2920-00-741-6529 (2920007416529) | |
| 2995-00-915-7733 (2995009157733) | 2940-01-686-2924 (2940016862924) | 2910-01-359-9944 (2910013599944) | 2915-00-367-9295 (2915003679295) | |
| 2995-00-798-8304 (2995007988304) | 2990-00-169-2920 (2990001692920) | 2930-00-322-9520 (2930003229520) | 2995-00-004-1343 (2995000041343) | |
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