The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-042-8023, 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 Methodical Svc. Corp Div Operations. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5980-01-042-8023 |
| Primary Part Number | 435-432-20 |
| Item Name | Coupler,optoelectronic |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | Methodical Svc. Corp Div Operations |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC MODULE,2500 UA MIN,25 DEG C,0.954 IN. MIN 0.987 IN. MAX LG,0.390 IN. MIN 0.400 IN. MAX H,0.255 IN. MAX W,TWO 0.120 IN. MIN 0.130 IN. MAX DIA MTG HOLES SPACED 0.745 IN. MIN 0.755 IN. MAX C TO C 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 |
|---|---|
| 435-432-20 | Methodical Svc. Corp Div Operations (USA) |
| Reference | Meaning |
|---|---|
| 050-1708-00 | 3/2 Design control — primary reference U.S. Government activity |
| 156-0417-01 | 5/9 Secondary reference U.S. Government activity |
| 159-0019-00 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| H13B1 | 5/9 Secondary reference General Electric Co Semi-Conductor Products Dept |
| 36-1-000003 | C/1 Advisory reference — outside the item-of-supply concept Nicolet Computer Graphics Div |
| 156-0417-00 | 5/9 Secondary reference U.S. Government activity |
NSN 5980-01-042-8023 is a Coupler,optoelectronic, manufactured by Methodical Svc. Corp Div Operations, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-042-8023 has 1 manufacturer part number on file: 435-432-20 (Methodical Svc. Corp Div Operations).
Key specifications for 435-432-20: General Characteristics Item Description: PLASTIC MODULE,2500 UA MIN,25 DEG C,0.954 IN. MIN 0.987 IN. MAX LG,0.390 IN. MIN 0.400 IN. MAX H,0.255 IN. MAX W,TWO 0.120 IN. MIN 0.130 IN. MAX DIA MTG HOLES SPACED 0.745 IN. MIN 0.755 IN. MAX C TO C IN. 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 5980-01-042-8023 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.