The Stone,sharpening, cataloged under National Stock Number 5345-00-253-4402, is classified within Federal Supply Class 5345 (Disks and Stones, Abrasive) of the Hardware and Abrasives group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5345-00-253-4402 |
| Primary Part Number | 3223911 |
| Item Name | Stone,sharpening |
| FSC / FSG | 5345 / 53 — Disks and Stones, Abrasive |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Overall Thickness | 0.250 INCHES NOMINAL IN |
| Departure From Cited Document | AS MODIFIED BY DIMENSION |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 STYLE AND A-2 CLASS |
| Stone Style | SHARPENING |
| 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 |
|---|---|
| 3223911 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| SSS736 | 4/1 Identification reference U.S. Government activity |
| 3223911 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| KM0238 | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
NSN 5345-00-253-4402 is a Stone,sharpening, manufactured by Hatch & Kirk, Inc., classified under FSC 5345, Disks and Stones, Abrasive. Status: active.
NSN 5345-00-253-4402 has 1 manufacturer part number on file: 3223911 (Hatch & Kirk, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5841-01-079-4277, 5930-01-290-3297. Verify interchangeability with system specifications before substitution.
Key specifications for 3223911: Overall Thickness: 0.250 INCHES NOMINAL IN; Overall Length: 1.750 INCHES NOMINAL IN; Overall Width: 0.750 INCHES NOMINAL IN; Departure From Cited Document: AS MODIFIED BY DIMENSION. 4 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.