The Wheel,polishing,hard, cataloged under National Stock Number 6520-01-448-9376, is classified within Federal Supply Class 6520 (Dental Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6520-01-448-9376 |
| Primary Part Number | R1 |
| Item Name | Wheel,polishing,hard |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc. |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BALDOR-340-R1 | Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc. (USA) |
| R1 PRIMARY | Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc. (USA) |
| Reference | Meaning |
|---|---|
| BALDOR-340-R1 | 5/9 Secondary reference Baldor Electric Co |
| 00781568150085 | C/1 Advisory reference — outside the item-of-supply concept Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc. |
| R1 | 3/9 Design control — primary reference Baldor Electric Co |
| 00781568150085 | 5/9 Secondary reference Baldor Electric Co |
NSN 6520-01-448-9376 is a Wheel,polishing,hard, manufactured by Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc., classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-448-9376 has 2 manufacturer part numbers on file: BALDOR-340-R1 (Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.), R1 (Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.).
Key specifications for R1: Special Features: HOLE 0.370 TAPERED AT RATE OF 0.250 PER FOOT;RIGHT HAND; Part Name Assigned by Controlling Agency: TRUE RUNNING CHUCK; End Item Identification: MODEL 340 POLISHING LATHE; Material: COPPER ALLOY. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.