| Item Name | Push Rod Engine Poppet Valve |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2805 Gasoline Reciprocating Engines Except Aircraft and Components |
| National Item Identification Number (NIIN) | 00-921-4389 (009214389) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc, Holt Bros |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAVK | SHOULDER LENGTH | 0.031 INCHES NOMINAL FIRST END |
| ABHP | OVERALL LENGTH | 16.285 INCHES MINIMUM AND 16.315 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 0.500 INCHES NOMINAL |
| AJGE | BODY TYPE | TUBULAR |
| AXMB | END LENGTH | 0.406 INCHES NOMINAL FIRST END |
| BNKG | END LARGEST DIAMETER | 0.456 INCHES MINIMUM FIRST END |
| BNKG | END LARGEST DIAMETER | 0.476 INCHES MAXIMUM FIRST END |
| BNKG | END LARGEST DIAMETER | 0.720 INCHES MINIMUM SECOND END |
| BNKG | END LARGEST DIAMETER | 0.750 INCHES MAXIMUM SECOND END |
| BQSY | END HARDNESS RATING | 55.0 ROCKWELL C NOMINAL |
| BQSZ | END CASEHARDENING INDICATOR | NOT CASEHARDENED |
| BQTC | FLAT DIAMETER | 0.125 INCHES NOMINAL FIRST END |
| BQTD | END SPHERICAL RADIUS | 0.180 INCHES MINIMUM FIRST END |
| BQTD | END SPHERICAL RADIUS | 0.184 INCHES MAXIMUM FIRST END |
| BQTD | END SPHERICAL RADIUS | 0.250 INCHES MINIMUM SECOND END |
| BQTD | END SPHERICAL RADIUS | 0.256 INCHES MAXIMUM SECOND END |
| BQTF | SPHERICAL RADIUS DEPTH | 0.330 INCHES NOMINAL SECOND END |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | CUP SECOND END |
| STYL | STYLE DESIGNATOR | SPHERICAL W/SHOULDER,OPTIONAL FLAT FIRST END |
| Relevant Components for NSN - 2805-00-921-4389, 2805009214389 | ||||
| 2805-00-371-7568 (2805003717568) | 2835-00-626-9669 (2835006269669) | 2840-00-939-3493 (2840009393493) | 2840-01-321-1442 (2840013211442) | |
| 2825-00-309-1763 (2825003091763) | 2835-00-682-5353 (2835006825353) | 2815-00-139-3970 (2815001393970) | 2840-00-866-1571 (2840008661571) | |
| 2840-01-674-1631 (2840016741631) | 2840-01-310-6208 (2840013106208) | 2815-01-690-0888 (2815016900888) | 2835-01-177-9984 (2835011779984) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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