The Lens,infrared Receiver, cataloged under National Stock Number 5850-01-197-8019, is classified within Federal Supply Class 5850 (Visible and Invisible Light Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Memco, Inc. Dba Military Electronics Manufacturing. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5850-01-197-8019 |
| Primary Part Number | SM-C-771974 |
| Item Name | Lens,infrared Receiver |
| FSC / FSG | 5850 / 58 — Visible and Invisible Light Communication Equipment |
| Manufacturer | Memco, Inc. Dba Military Electronics Manufacturing |
| Status | ACTIVE |
| FSC Application Data | VISIBLE AND INVISIBLE LT COMM EQUIP. |
| Diameter | 1.264 INCHES NOMINAL IN |
| Compound Lens Style | DOUBLET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SM-C-771974 | Memco, Inc. Dba Military Electronics Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 867055-0001 | 5/2 Secondary reference U.S. Government activity |
| SM-C-771974 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5850-01-197-8019 is a Lens,infrared Receiver, manufactured by Memco, Inc. Dba Military Electronics Manufacturing, classified under FSC 5850, Visible and Invisible Light Communication Equipment. Status: active.
NSN 5850-01-197-8019 has 1 manufacturer part number on file: SM-C-771974 (Memco, Inc. Dba Military Electronics Manufacturing).
Key specifications for SM-C-771974: FSC Application Data: VISIBLE AND INVISIBLE LT COMM EQUIP.; Diameter: 1.264 INCHES NOMINAL IN; End Item Identification: TRANSMITTER UNIT SUBASSEMBLY MX-3389/G; Compound Lens Style: DOUBLET. 3 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.
NSN 5850-01-197-8019 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.