The Brick,rubbing, cataloged under National Stock Number 5345-00-491-6174, is classified within Federal Supply Class 5345 (Disks and Stones, Abrasive) of the Hardware and Abrasives group. The manufacturer of record is Kraft Tool Co. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5345-00-491-6174 |
| Primary Part Number | ST373 |
| Item Name | Brick,rubbing |
| FSC / FSG | 5345 / 53 — Disks and Stones, Abrasive |
| Manufacturer | Kraft Tool Co |
| Status | ACTIVE |
| Length | 6.000 INCHES NOMINAL IN |
| Brick Style | PLAIN |
| Screen Grit Size Designator | 120 |
| Width | 2.000 INCHES NOMINAL IN |
| Body Thickness | 1.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| ST373 PRIMARY | Kraft Tool Co (USA) |
| Reference | Meaning |
|---|---|
| ANSI B74.12 | 3/1 Design control — primary reference U.S. Government activity |
| TL307 | 5/9 Secondary reference Kraft Tool Co |
| 02107H7 | 5/9 Secondary reference U.S. Government activity |
NSN 5345-00-491-6174 is a Brick,rubbing, manufactured by Kraft Tool Co, classified under FSC 5345, Disks and Stones, Abrasive. Status: active.
NSN 5345-00-491-6174 has 1 manufacturer part number on file: ST373 (Kraft Tool Co).
Key specifications for ST373: Length: 6.000 INCHES NOMINAL IN; Brick Style: PLAIN; Screen Grit Size Designator: 120; Width: 2.000 INCHES NOMINAL IN. 5 specifications are 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.