| Item Name | Piston Internal Combustion Engin |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-951-1577 (009511577) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AXPR | RING | NOT INCLUDED |
| WGHT | WEIGHT | 19.0 OUNCES |
| AXGD | RING GROOVE DIAMETER | 3.211 INCHES MINIMUM 1ST RING 3.221 INCHES MAXIMUM 2ND RING 3.211 INCHES MINIMUM 3RD RING 3.221 INCHES MAXIMUM 4TH RING |
| ZZZV | FSC APPLICATION DATA | GASOLINE RECIPROCATING ENGINE,STARTING ENGINE TYPE |
| SR-5 | THE MANUFACTURERS DATA | |
| SR-5 | DESIGN CONTROL REFERENCE | 8M4301 |
| AASK | HEAD STYLE | FLAT |
| AGYE | SURFACE FINISH | FINISHED |
| AXPM | DISTANCE BETWEEN PIN BOSSES | 1.240 INCHES NOMINAL |
| AXPN | RETAINING RING GROOVE | INCLUDED |
| ACXU | PINHOLE DIAMETER | 0.8590 INCHES MINIMUM AND 0.8600 INCHES MAXIMUM |
| ABMZ | DIAMETER | 3.625 INCHES NOMINAL |
| AXFR | FINISHED SIZE DESIGNATION | STANDARD |
| AXGB | RING GROOVE WIDTH | 0.0955 INCHES MINIMUM 1ST RING |
| AXPH | OIL GROOVE | NOT INCLUDED |
| AXPL | PIN HOLE BUSHING | NOT INCLUDED |
| MATT | MATERIAL | ALUMINUM |
| BQBL | CARBON GROOVE | NOT INCLUDED |
| AXPK | DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 1.810 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 3.440 INCHES NOMINAL |
| AXFX | SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
| SR-5 | MANUFACTURERS CODE | 11083 |
| AXFT | SKIRT TYPE | SOLID |
| AXPP | PIN | NOT INCLUDED |
| MATL | MATERIAL | ALUMINUM |
| AXPQ | PIN TYPE FOR WHICH DESIGNED | FLOATING |
| AXFZ | RING GROOVE QUANTITY | 3 |
| Relevant Components for NSN - 2990-00-951-1577, 2990009511577 | ||||
| 2990-01-375-8177 (2990013758177) | 2915-00-150-7331 (2915001507331) | 2920-00-324-3685 (2920003243685) | 2920-00-741-6529 (2920007416529) | |
| 2995-00-915-7733 (2995009157733) | 2940-01-686-2924 (2940016862924) | 2910-01-359-9944 (2910013599944) | 2915-00-367-9295 (2915003679295) | |
| 2995-00-798-8304 (2995007988304) | 2990-00-169-2920 (2990001692920) | 2930-00-322-9520 (2930003229520) | 2995-00-004-1343 (2995000041343) | |
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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