The Communications Security Module, cataloged under National Stock Number 5810-01-640-9008, is classified within Federal Supply Class 5810 (Communications Security Equipment and Components) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5810-01-640-9008 |
| Primary Part Number | KY100 |
| Item Name | Communications Security Module |
| FSC / FSG | 5810 / 58 — Communications Security Equipment and Components |
| Manufacturer | Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology |
| Status | ACTIVE |
| Component Type and Quantity | 1 TERMINAL |
| 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 |
|---|---|
| KY100 PRIMARY | Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology (USA) |
NSN 5810-01-640-9008 is a Communications Security Module, manufactured by Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology, classified under FSC 5810, Communications Security Equipment and Components. Status: active.
NSN 5810-01-640-9008 has 1 manufacturer part number on file: KY100 (Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology).
Key specifications for KY100: Overall Height: 4.700 INCHES NOMINAL IN; Component Type and Quantity: 1 TERMINAL; Overall Length: 5.000 INCHES NOMINAL IN; Overall Width: 5.700 INCHES NOMINAL 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.
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.