The Hub Assembly,abrasive Wheel, cataloged under National Stock Number 5345-01-517-3657, is classified within Federal Supply Class 5345 (Disks and Stones, Abrasive) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5345-01-517-3657 |
| Primary Part Number | 7403273-1 |
| Item Name | Hub Assembly,abrasive Wheel |
| FSC / FSG | 5345 / 53 — Disks and Stones, Abrasive |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | SIZE 6-1/2IN. DIA. X 4IN. HI., HI-IMPACT PLASTIC, 8 BRUSHES W/ 1IN. WIDE ABRASIVE STRIP; 1/4IN. DIA. STEEL SHANK; MAX. OPERATING SPEED 2400 RPM; WEIGHT 9-1/2OZ. OZ |
| 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 |
|---|---|
| 7403273-1 PRIMARY | Naval Sea Systems Command (USA) |
| 08834111051 PRIMARY | Saint-Gobain Abrasives Inc (USA) |
| Reference | Meaning |
|---|---|
| 11051 | 5/9 Secondary reference Merit Abrasive Products Inc |
| 350-RP | 5/9 Secondary reference Merit Abrasive Products Inc |
NSN 5345-01-517-3657 is a Hub Assembly,abrasive Wheel, manufactured by Naval Sea Systems Command, classified under FSC 5345, Disks and Stones, Abrasive. Status: active.
NSN 5345-01-517-3657 has 2 manufacturer part numbers on file: 7403273-1 (Naval Sea Systems Command), 08834111051 (Saint-Gobain Abrasives Inc).
Key specifications for 7403273-1: General Characteristics Item Description: SIZE 6-1/2IN. DIA. X 4IN. HI., HI-IMPACT PLASTIC, 8 BRUSHES W/ 1IN. WIDE ABRASIVE STRIP; 1/4IN. DIA. STEEL SHANK; MAX. OPERATING SPEED 2400 RPM; WEIGHT 9-1/2OZ. OZ; End Item Identification: PORTABLE DRILL; BENCH MOTOR REQUIRES 1/4IN. TO 1/2IN. SHANK IN. 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.