The Diode Switch,optical, cataloged under National Stock Number 6740-01-079-3365, is classified within Federal Supply Class 6740 (Photographic Developing and Finishing Equipment) of the Photographic Equipment group. The manufacturer of record is Honeywell Inc Micro Switch Div. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6740-01-079-3365 |
| Primary Part Number | HOA1877-003 |
| Item Name | Diode Switch,optical |
| FSC / FSG | 6740 / 67 — Photographic Developing and Finishing Equipment |
| Manufacturer | Honeywell Inc Micro Switch Div |
| Status | ACTIVE |
| General Characteristics Item Description | MOLDED ACETAL RESIN; HERMETICALLY SEALED; 1.250 IN. LG; 0.300 IN. W; 0.625 IN. H; WIRE LEAD TERMINALS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HOA1877-003 PRIMARY | Honeywell Inc Micro Switch Div (USA) |
| Reference | Meaning |
|---|---|
| 127852-001 | 7/2 Vendor item drawing reference U.S. Government activity |
| SPX1877-3 | 5/9 Secondary reference Honeywell Inc Micro Switch Div |
| SPX1637-3 | 5/9 Secondary reference Honeywell Inc Micro Switch Div |
NSN 6740-01-079-3365 is a Diode Switch,optical, manufactured by Honeywell Inc Micro Switch Div, classified under FSC 6740, Photographic Developing and Finishing Equipment. Status: active.
NSN 6740-01-079-3365 has 1 manufacturer part number on file: HOA1877-003 (Honeywell Inc Micro Switch Div).
Key specifications for HOA1877-003: General Characteristics Item Description: MOLDED ACETAL RESIN; HERMETICALLY SEALED; 1.250 IN. LG; 0.300 IN. W; 0.625 IN. H; WIRE LEAD TERMINALS IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.