| Item Name | Guide Valve Stem |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2815 Diesel Engines and Components |
| National Item Identification Number (NIIN) | 00-678-3203 (006783203) |
| NCB Code | USA (00) |
| Manufacturer | Eca Etablissement Central Des, L3 Technologies Inc, Satair Usa Inc, Brighton Cromwell Llc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 2815006783203 | eca etablissement central des | guide valve stem | scy13 | RFQ |
| 28156783203 | eca etablissement central des | guide valve stem | scy13 | RFQ |
| 8725003 | l3 technologies inc | guide valve stem | 02978 | RFQ |
| 8725003 | satair usa inc | guide valve stem | r1120 | RFQ |
| 8725003 | brighton cromwell llc | guide valve stem | 3nnx8 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATA | COUNTERSINK ANGLE IN DEG | 90.0 |
| AAVH | SHOULDER DIAMETER | 0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM |
| AAVK | SHOULDER LENGTH | 0.160 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 3.440 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.125 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.4830 INCHES MINIMUM AND 0.4850 INCHES MAXIMUM |
| AETC | METALLIC HARDNESS RATING | 85.0 MINIMUM ROCKWELL B |
| AGQK | MAJOR DIAMETER LENGTH | 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| AYRZ | COUNTERSINK DIAMETER | 0.562 INCHES NOMINAL |
| BQDC | BORE COUNTERSINK | INCLUDED |
| BQDD | COUNTERSINK LOCATION | AA END AND BB END |
| BQSF | BORE COUNTERBORE | NOT INCLUDED |
| BQSH | AA END DIAMETER | 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| BQSJ | BB END SHANK DIAMETER | 0.689 INCHES NOMINAL |
| BQSK | BB END CHAMFER LENGTH | 0.031 INCHES NOMINAL |
| BQSL | BB END CHAMFER ANGLE IN DEG | 45.0 |
| BQSM | AA END CHAMFER LENGTH | 0.031 INCHES NOMINAL |
| BQSN | AA END CHAMFER ANGLE IN DEG | 45.0 |
| BQSR | SHOULDER FIRST FILLET RADIUS | 0.031 INCHES NOMINAL |
| BQST | SHOULDER SECOND FILLET RADIUS | 0.062 INCHES NOMINAL |
| BQSX | FILLET STEP RADIUS | 0.031 INCHES NOMINAL |
| BRQM | LENGTH FROM AA END TO LARGEST DIAMETER FACE | 1.302 INCHES MINIMUM AND 1.308 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | AA END SPIRAL GROOVE PITCH-30 PER IN.,DEPTH 3.190 IN.DEPTH,BB END 5 DEG TAPER 0.120 TO 0.190 IN.LG |
| MATT | MATERIAL | ALUMINUM BRONZE,QQ-B-679,COMP 2 |
| STYL | STYLE DESIGNATOR | PLAIN-STEPPED SHOULDER |
| Components Related to NSN - 2815-00-678-3203, 2815006783203 | ||||
| 2805-01-395-5986 (2805013955986) | 2815-00-417-1274 (2815004171274) | 2840-01-305-4639 (2840013054639) | 2805-01-234-3047 (2805012343047) | |
| 2815-01-050-8000 (2815010508000) | 2815-00-364-2336 (2815003642336) | 2805-01-018-2592 (2805010182592) | 2825-01-095-4437 (2825010954437) | |
| 2840-00-956-5492 (2840009565492) | 2815-01-244-8281 (2815012448281) | 2840-01-299-8012 (2840012998012) | 2805-01-046-2680 (2805010462680) | |
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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