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| 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 | Holt Bros, Caterpillar Inc |
| 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 | ||||
| 2825-00-790-8901 (2825007908901) | 2825-01-010-8535 (2825010108535) | 2825-00-371-7811 (2825003717811) | 2805-01-264-5598 (2805012645598) | |
| 2840-01-375-6452 (2840013756452) | 2805-01-130-2594 (2805011302594) | 2835-01-234-6845 (2835012346845) | 2805-01-714-1073 (2805017141073) | |
| 2840-00-837-2120 (2840008372120) | 2840-01-708-1715 (2840017081715) | 2840-01-200-9553 (2840012009553) | 2805-00-710-5355 (2805007105355) | |
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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