| Item Name | Insert Engine Valve Seat |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2805 Gasoline Reciprocating Engines Except Aircraft and Components |
| National Item Identification Number (NIIN) | 00-173-2546 (001732546) |
| NCB Code | USA (00) |
| Manufacturer | Dresser Industries Inc, Capitol Engine Co Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 1.066 INCHES MINIMUM AND 1.067 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM |
| AJSG | SEAT ANGLE IN DEG | 45.000 NOMINAL |
| CQFM | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM OVERALL AND 54.0 ROCKWELL C MAXIMUM OVERALL |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 2805-00-173-2546, 2805001732546 | ||||
| 2805-00-355-3186 (2805003553186) | 2805-00-422-5920 (2805004225920) | 2840-01-035-2013 (2840010352013) | 2805-01-180-6204 (2805011806204) | |
| 2840-01-538-9603 (2840015389603) | 2805-00-018-5293 (2805000185293) | 2840-00-326-6816 (2840003266816) | 2840-00-927-7385 (2840009277385) | |
| 2840-00-933-7770 (2840009337770) | 2825-01-026-7434 (2825010267434) | 2815-01-396-5200 (2815013965200) | 2840-01-131-4534 (2840011314534) | |
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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