The Prism,optical Instrument,mounted, cataloged under National Stock Number 6650-01-656-1969, 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 Leica Geosystems Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-656-1969 |
| Primary Part Number | LCA555631 |
| Item Name | Prism,optical Instrument,mounted |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Leica Geosystems Inc. |
| Status | ACTIVE |
| Quantity | 1 |
| Material | GLASS OPTICAL |
| 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 |
|---|---|
| LCA555631 PRIMARY | Leica Geosystems Inc. (USA) |
| Reference | Meaning |
|---|---|
| GPH1P | 5/1 Secondary reference Leica Geosystems Inc. |
NSN 6650-01-656-1969 is a Prism,optical Instrument,mounted, manufactured by Leica Geosystems Inc., classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-656-1969 has 1 manufacturer part number on file: LCA555631 (Leica Geosystems Inc.).
Key specifications for LCA555631: Quantity: 1; Special Features: COPPER COATED; PRISM CONSTANT: 0MM; CENTERING ACCURACY: 0.3MM; SINGLE TILT ASSEMBLY; BLACK, METAL HOLDER; RANGE: 11,500 FT (3500 M) MM; Part Name Assigned by Controlling Agency: SINGLE-PRISM PRECISION REFLECTOR; Material: GLASS OPTICAL. 2 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.