The Prism,optical Instrument, cataloged under National Stock Number 6650-01-233-8440, 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 Pyramid Optical Corporation Dba Optical Manufacturing. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Prism,optical Instrument |
| FSC / FSG | 6650 — Optical Instruments, Test Equipment, Components and Accessories (FSG 66) |
| Manufacturers | Pyramid Optical Corporation Dba Optical Manufacturing (CAGE 6P229) |
| Parameter | Value |
|---|---|
| NSN | 6650-01-233-8440 |
| Primary Part Number | 015-4001 |
| Item Name | Prism,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Pyramid Optical Corporation Dba Optical Manufacturing |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 015-4001 PRIMARY | Pyramid Optical Corporation Dba Optical Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 8300-0105 | 5/9 Secondary reference Cubic Precision Inc Survey Products Div Sub of Cubic Corp |
NSN 6650-01-233-8440 is a Prism,optical Instrument, manufactured by Pyramid Optical Corporation Dba Optical Manufacturing, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-233-8440 has 1 manufacturer part number on file: 015-4001 (Pyramid Optical Corporation Dba Optical Manufacturing).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-553-1613. 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.
NSN 6650-01-233-8440 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.