The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-151-2854, is classified within Federal Supply Class 5980 (Optoelectronic Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Monsanto Industrial Chemicals Co. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5980-01-151-2854 |
| Primary Part Number | MCT-66 |
| Item Name | Coupler,optoelectronic |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | Monsanto Industrial Chemicals Co |
| Status | ACTIVE |
| General Characteristics Item Description | METAL; DUAL CHANNEL; 30 VOLTS; 6 TERMINALS; 0.390 IN. LG; 0.250 IN. W; 0.120 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MCT-66 PRIMARY | Monsanto Industrial Chemicals Co (USA) |
| Reference | Meaning |
|---|---|
| 2-50311 | C/1 Advisory reference — outside the item-of-supply concept Ametek Programmable Power, Inc. |
| 2-50311 | 5/9 Secondary reference California Instruments Corp |
NSN 5980-01-151-2854 is a Coupler,optoelectronic, manufactured by Monsanto Industrial Chemicals Co, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-151-2854 has 1 manufacturer part number on file: MCT-66 (Monsanto Industrial Chemicals Co).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-513-5093. Verify interchangeability with system specifications before substitution.
Key specifications for MCT-66: General Characteristics Item Description: METAL; DUAL CHANNEL; 30 VOLTS; 6 TERMINALS; 0.390 IN. LG; 0.250 IN. W; 0.120 IN. H IN; End Item Identification: 4920-06-827-59DQ. 1 specification is 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 5980-01-151-2854 has DEMIL Code Q. 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.