AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Guide Valve Stem |
| 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) | 00-074-3839 (000743839) |
| NCB Code | USA (00) |
| Manufacturer | Industrial Parts Depot Inc, Caterpillar Inc, Safeguard Engine Parts Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 2.872 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.760 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM |
| AETC | METALLIC HARDNESS RATING | 83.0 MINIMUM ROCKWELL B AND 96.0 MAXIMUM ROCKWELL B |
| AGQK | MAJOR DIAMETER LENGTH | 0.100 INCHES NOMINAL |
| AXHQ | GROOVE QUANTITY | 1 |
| BQDC | BORE COUNTERSINK | NOT INCLUDED |
| BQSF | BORE COUNTERBORE | NOT INCLUDED |
| BQSH | AA END DIAMETER | 0.625 INCHES NOMINAL |
| BQSJ | BB END SHANK DIAMETER | 0.688 INCHES MINIMUM AND 0.689 INCHES MAXIMUM |
| BQSK | BB END CHAMFER LENGTH | 0.030 INCHES NOMINAL |
| BQSL | BB END CHAMFER ANGLE IN DEG | 45.0 |
| BQSM | AA END CHAMFER LENGTH | 0.030 INCHES NOMINAL |
| BQSN | AA END CHAMFER ANGLE IN DEG | 45.0 |
| BQSR | SHOULDER FIRST FILLET RADIUS | 0.020 INCHES NOMINAL |
| BQST | SHOULDER SECOND FILLET RADIUS | 0.060 INCHES NOMINAL |
| BRQM | LENGTH FROM AA END TO LARGEST DIAMETER FACE | 1.106 INCHES NOMINAL |
| MATT | MATERIAL | IRON |
| STYL | STYLE DESIGNATOR | SHOULDERED-GROOVED SHANK |
| Relevant Components for NSN - 2805-00-074-3839, 2805000743839 | ||||
| 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) | |
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