The Grain,abrasive, cataloged under National Stock Number 5350-00-222-0482, is classified within Federal Supply Class 5350 (Abrasive Materials) of the Hardware and Abrasives group. The manufacturer of record is American Optical Co. Government technical data includes 1 specification, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5350-00-222-0482 |
| Primary Part Number | M303 |
| Item Name | Grain,abrasive |
| FSC / FSG | 5350 / 53 — Abrasive Materials |
| Manufacturer | American Optical Co |
| Status | ACTIVE |
| Screen Grit Size Designator | 1000 |
| 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 |
|---|---|
| M303 PRIMARY | American Optical Co (USA) |
NSN 5350-00-222-0482 is a Grain,abrasive, manufactured by American Optical Co, classified under FSC 5350, Abrasive Materials. Status: active.
NSN 5350-00-222-0482 has 1 manufacturer part number on file: M303 (American Optical Co).
1 possible match (shared part number, not a government interchangeability claim): 5930-00-498-6555. Verify interchangeability with system specifications before substitution.
Key specifications for M303: Screen Grit Size Designator: 1000. 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.