| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-336-9933 (003369933) |
| NCB Code | USA (00) |
| Manufacturer | Hatch And Kirk Inc, Engineering Specialties Co, General Motors Corp, Walz And Krenzer Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 330T648 | hatch and kirk inc | muffler exhaust | 55380 | RFQ |
| 26ABX1933A | engineering specialties co | muffler exhaust | 72185 | RFQ |
| 3307648 | general motors corp | muffler exhaust | 72915 | RFQ |
| 3304444 | general motors corp | muffler exhaust | 72915 | RFQ |
| 3304444 | hatch and kirk inc | muffler exhaust | 55380 | RFQ |
| 514SAM228A | walz and krenzer inc | muffler exhaust | 87045 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 66.500 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE SINGLE INLET |
| ADAV | OVERALL DIAMETER | 13.769 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | BAFFLE AND DIRECTIONAL VANE |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | VERTICAL |
| ARNJ | INLET LOCATION | LOCATED ON SIDE OF BODY SINGLE INLET |
| ARNL | INLET FLANGE SHAPE | ROUND SINGLE INLET |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 10 HOLES SINGLE INLET10 HOLES |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 0.688 INCHES NOMINAL SINGLE INLET0.688 INCHES NOMINAL |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 7.812 IN. BOLT CIRCLE DIA SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | FLANGE 1ST OUTLET |
| ARTJ | OUTLET LOCATION | CNETRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET |
| ARTL | OUTLET FLANGE SHAPE | ROUND 1ST OUTLET |
| ARTM | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 10 HOLES 1ST OUTLET10 HOLES |
| ARTN | OUTLET FLANGE MOUNTING HOLE DIAMETER | 0.688 INCHES NOMINAL 1ST OUTLET0.688 INCHES NOMINAL |
| ARTT | OUTLET FLANGE MOUNTING PROVISION SPACING | 7.812 IN. BOLT CIRCLE DIA 1ST OUTLET |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ZINC |
| Relevant Components for NSN - 2990-00-336-9933, 2990003369933 | ||||
| 2995-00-747-9972 (2995007479972) | 2915-01-039-4717 (2915010394717) | 2920-01-640-6537 (2920016406537) | 2915-00-657-1541 (2915006571541) | |
| 2940-01-571-5540 (2940015715540) | 2940-01-565-9108 (2940015659108) | 2920-01-346-8797 (2920013468797) | 2915-01-101-0058 (2915011010058) | |
| 2910-01-687-0889 (2910016870889) | 2910-00-001-6116 (2910000016116) | 2915-00-780-2164 (2915007802164) | 2910-00-414-6210 (2910004146210) | |
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