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) | 2810 Gasoline Reciprocating Engines Aircraft Prime Mover and Components |
| National Item Identification Number (NIIN) | 00-327-7111 (003277111) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation, Pratt And Whitney Canada Inc, Larson Aire Inc, Aircraft Supplies |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 166282R4 | united technologies corporation | guide valve stem | RFQ |
| 166282R4 | pratt and whitney canada inc | guide valve stem | RFQ |
| LA166282R4 | larson aire inc | guide valve stem | RFQ |
| AS166282R4 | aircraft supplies | guide valve stem | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 3.008 INCHES MINIMUM AND 3.040 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.240 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.6400 INCHES MINIMUM AND 0.6430 INCHES MAXIMUM |
| AETC | METALLIC HARDNESS RATING | 75.0 MINIMUM ROCKWELL B AND 88.0 MAXIMUM ROCKWELL B |
| AGQK | MAJOR DIAMETER LENGTH | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| BQDC | BORE COUNTERSINK | NOT INCLUDED |
| BQSF | BORE COUNTERBORE | NOT INCLUDED |
| BQSJ | BB END SHANK DIAMETER | 0.9155 INCHES MINIMUM AND 0.9165 INCHES MAXIMUM |
| BQSM | AA END CHAMFER LENGTH | 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| BQSN | AA END CHAMFER ANGLE IN DEG | 30.0 |
| BQSR | SHOULDER FIRST FILLET RADIUS | 0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | AA END IS MILLED AT AN ANGLE OF 2DEG 30 MIN. PORM 50 MIN.,SHANK HAS ROCKWELL HARDNESS B SCALE 80 TO 88 0.750IN. LG FROM BB END |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| ZZZV | FSC APPLICATION DATA | ACFT ENG R2800 |
| Relevant Components for NSN - 2810-00-327-7111, 2810003277111 | ||||
| 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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