The Paper,lens, cataloged under National Stock Number 6640-01-560-2543, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-560-2543 |
| Primary Part Number | 2AR69 |
| Item Name | Paper,lens |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Length | 8.000 INCHES NOMINAL IN |
| Width | 5.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2AR69 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| Reference | Meaning |
|---|---|
| 79DH324-00 | 5/1 Secondary reference U.S. Government activity |
| BLO8574GM | 5/9 Secondary reference Lockheed Martin Corporation |
| 8574GM | 5/9 Secondary reference Bausch & Lomb Incorporated Dba Bausch & Lomb |
| LLH666336 | 5/1 Secondary reference Naval Sea Systems Command |
| BLO8574GM | 5/2 Secondary reference U.S. Government activity |
NSN 6640-01-560-2543 is a Paper,lens, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-560-2543 has 1 manufacturer part number on file: 2AR69 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 2AR69: Length: 8.000 INCHES NOMINAL IN; Special Features: CLEANING TISSUES/PAPERS ARE INDIVIDUALLY PACKAGED SILICONE FREE; ANTI-FOG; ANTISTATIC; DEVELOPED TO CLEAN ALL PLASTIC AND GLASS LENSES AS WELL AS COMPUTER SCREENS; PRE-MOISTENED; CONTAINS ISOPROPHY ALCOHOL; Width: 5.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: PAPER LENS CLEANER PRE-MOISTENED 5IN BY 8IN INDIV PK'D 100S IN. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.