The Boring Machine,engine Cylinder, cataloged under National Stock Number 4910-01-085-1011, is classified within Federal Supply Class 4910 (Motor Vehicle Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Am General Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4910-01-085-1011 |
| Primary Part Number | MA326-21027 |
| Item Name | Boring Machine,engine Cylinder |
| FSC / FSG | 4910 / 49 — Motor Vehicle Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| General Characteristics Item Description | PORTA-MATIC KIT FOR CUMMINS 5 1/8NH,5 1/2NH,AND 903 ENGINES. THE PT 2000-C COMES COMPLETE WITH PT 2050-C BASIC KIT,CUTTER PLATES,PRE-SET MICROMETER,GUIDE PLATES,BUSHING DRIVERS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MA326-21027 PRIMARY | Am General Llc (USA) |
| ST-1168 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| PT2000C | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
NSN 4910-01-085-1011 is a Boring Machine,engine Cylinder, manufactured by Am General Llc, classified under FSC 4910, Motor Vehicle Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4910-01-085-1011 has 2 manufacturer part numbers on file: MA326-21027 (Am General Llc), ST-1168 (Cummins Inc.).
Key specifications for MA326-21027: General Characteristics Item Description: PORTA-MATIC KIT FOR CUMMINS 5 1/8NH,5 1/2NH,AND 903 ENGINES. THE PT 2000-C COMES COMPLETE WITH PT 2050-C BASIC KIT,CUTTER PLATES,PRE-SET MICROMETER,GUIDE PLATES,BUSHING DRIVERS; End Item Identification: 2320-01-113-3616;10 TON CHASSIS. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.