| Item Name | Valve Poppet Engine |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2815 Diesel Engines and Components |
| National Item Identification Number (NIIN) | 00-097-2520 (000972520) |
| NCB Code | USA (00) |
| Manufacturer | Brinkley Technology Group Llc, Hercules Engine Co Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| MRC | Decoded Requirement | Clear Text Reply |
| ASXJ | Metallic Hardness Rating And Location | 30.0 ROCKWELL C MINIMUM STEM ERR-100 AND 40.0 ROCKWELL C MAXIMUM STEM ERR-100 |
| AASK | Head Style | FLAT |
| ASXJ | Metallic Hardness Rating And Location | 30.0 ROCKWELL C MINIMUM SEAT FACE ERR-100 AND 40.0 ROCKWELL C MAXIMUM SEAT FACE ERR-100 |
| AJFY | Seat Angle In Deg | 45 |
| ABGK | Taper Angle In Deg | 15 |
| ALYZ | Carbon Relief Groove | NOT INCLUDED |
| ALZE | Stem Diameter | 0.4970 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM |
| ASXJ | Metallic Hardness Rating And Location | 50.0 ROCKWELL C MINIMUM TIP ERR-100 |
| ALZD | Stem Length | 6.3345 INCHES MINIMUM AND 6.3745 INCHES MAXIMUM |
| ANNQ | Material And Location | STEEL OVERALL |
| AATE | Chamfer Angle In Deg | 45 |
| ADNA | Minor Outside Diameter | 0.3380 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM |
| ALZB | Neck Radius | 0.4400 INCHES NOMINAL |
| ABKV | Outside Diameter | 1.9950 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM |
| ASXJ | Metallic Hardness Rating And Location | 30.0 ROCKWELL C MINIMUM HEAD ERR-100 AND 40.0 ROCKWELL C MAXIMUM HEAD ERR-100 |
| AAZP | Chamfer Length | 0.0300 INCHES NOMINAL |
| AGRA | Minor Diameter Length | 0.1900 INCHES NOMINAL |
| AASU | Head Height | 0.2500 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM |
| ALYX | Stem Style | TAPERED |
| ALZF | Distance From Minor Diameter To Stem End | 0.3240 INCHES MINIMUM AND 0.3260 INCHES MAXIMUM |
| Relevant Components for NSN - 2815-00-097-2520, 2815000972520 | ||||
| 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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