| 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) | 00-691-9957 (006919957) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc, Trw Limited, Industrial Parts Depot Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAVH | SHOULDER DIAMETER | 1.062 INCHES NOMINAL |
| AAVK | SHOULDER LENGTH | 0.875 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 4.250 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.562 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.4400 INCHES MINIMUM AND 0.4410 INCHES MAXIMUM |
| AGQK | MAJOR DIAMETER LENGTH | 0.431 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| BQDC | BORE COUNTERSINK | NOT INCLUDED |
| BQSF | BORE COUNTERBORE | NOT INCLUDED |
| BQSH | AA END DIAMETER | 0.812 INCHES NOMINAL |
| BQSJ | BB END SHANK DIAMETER | 0.813 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 |
| BQST | SHOULDER SECOND FILLET RADIUS | 0.031 INCHES NOMINAL |
| BRQM | LENGTH FROM AA END TO LARGEST DIAMETER FACE | 0.439 INCHES MINIMUM AND 0.444 INCHES MAXIMUM |
| Components Related to NSN - 2815-00-691-9957, 2815006919957 | ||||
| 2815-01-219-4102 (2815012194102) | 2805-01-642-7352 (2805016427352) | 2815-01-102-6361 (2815011026361) | 2835-01-453-5377 (2835014535377) | |
| 2840-01-502-5054 (2840015025054) | 2805-00-846-4859 (2805008464859) | 2805-00-834-3750 (2805008343750) | 2840-00-724-1169 (2840007241169) | |
| 2815-00-969-8580 (2815009698580) | 2815-00-125-9014 (2815001259014) | 2805-99-354-0447 (2805993540447) | 2840-01-201-1645 (2840012011645) | |
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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