| 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 | Brighton Cromwell Llc, Eca Etablissement Central Des, Satair Usa Inc, L3 Technologies Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 8725003 | brighton cromwell llc | guide valve stem | 3nnx8 | RFQ |
| 2815006783203 | eca etablissement central des | guide valve stem | scy13 | RFQ |
| 8725003 | satair usa inc | guide valve stem | r1120 | RFQ |
| 28156783203 | eca etablissement central des | guide valve stem | scy13 | RFQ |
| 8725003 | l3 technologies inc | guide valve stem | 02978 | 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 |
| Relevant Components for NSN - 2815-00-678-3203, 2815006783203 | ||||
| 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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