| Item Name | Ring Piston |
| INC Code | 11459 |
| Federal Supply Group (FSG) | Vehicular Equipment Components |
| Federal Supply Class (FSC) | 2520 Vehicular Power Transmission Components |
| National Item Identification Number (NIIN) | 00-532-9431 (005329431) |
| NCB Code | USA (00) |
| Manufacturer | Allis Chalmers Corp, General Motors Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACXD | RING STYLE | CONCENTRIC |
| ACXZ | STANDARD BORE DIAMETER | 0.625 INCHES |
| MATT | MATERIAL | IRON OVERALL |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| ACXF | RADIAL WALL THICKNESS | 0.0250 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM |
| ACXJ | OVERALL WIDTH | 0.9300 INCHES MINIMUM AND 0.9350 INCHES MAXIMUM |
| Relevant Components for NSN - 2520-00-532-9431, 2520005329431 | ||||
| 2520-01-079-9935 (2520010799935) | 2520-01-644-8585 (2520016448585) | 2520-00-730-6089 (2520007306089) | 2520-00-770-4160 (2520007704160) | |
| 2520-01-157-2909 (2520011572909) | 2520-01-588-1745 (2520015881745) | 2520-00-618-4286 (2520006184286) | 2520-00-739-4855 (2520007394855) | |
| 2520-00-632-3535 (2520006323535) | 2520-01-127-3595 (2520011273595) | 2520-00-628-0699 (2520006280699) | 2520-01-196-4028 (2520011964028) | |
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