The Case,optical Instrument, cataloged under National Stock Number 6650-01-582-0189, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is B.e. Meyers & Co., Inc. Dba Bemeyers Co. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Case,optical Instrument |
| FSC / FSG | 6650 — Optical Instruments, Test Equipment, Components and Accessories (FSG 66) |
| Manufacturers | B.e. Meyers & Co., Inc. Dba Bemeyers Co (CAGE 6U501) |
| Parameter | Value |
|---|---|
| NSN | 6650-01-582-0189 |
| Primary Part Number | D437-0002 |
| Item Name | Case,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | B.e. Meyers & Co., Inc. Dba Bemeyers Co |
| Status | ACTIVE |
| 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 |
|---|---|
| D437-0002 PRIMARY | B.e. Meyers & Co., Inc. Dba Bemeyers Co (USA) |
| Reference | Meaning |
|---|---|
| DC07476-00 | D/9 Drawing number reference only B.e. Meyers & Co., Inc. Dba Bemeyers Co |
| 437-0002 | 5/9 Secondary reference B.e. Meyers & Co., Inc. Dba Bemeyers Co |
NSN 6650-01-582-0189 is a Case,optical Instrument, manufactured by B.e. Meyers & Co., Inc. Dba Bemeyers Co, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-582-0189 has 1 manufacturer part number on file: D437-0002 (B.e. Meyers & Co., Inc. Dba Bemeyers Co).
1 possible match (shared part number, not a government interchangeability claim): 9999-01-732-8394. Verify interchangeability with system specifications before substitution.
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.