The Cover Assy Fill Con, cataloged under National Stock Number 5810-01-384-1564, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5810-01-384-1564 |
| Primary Part Number | 0N477365-1 |
| Item Name | Cover Assy Fill Con |
| FSC / FSG | 5810 / 58 — Communications Security Equipment and Components |
| Manufacturer | Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology |
| Status | ACTIVE |
| 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 |
|---|---|
| 0N477365-1 PRIMARY | Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology (USA) |
| Reference | Meaning |
|---|---|
| 0N477352-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5810-01-384-1564 is a Cover Assy Fill Con, 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 5810-01-384-1564 has 1 manufacturer part number on file: 0N477365-1 (Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-588-9992. Verify interchangeability with system specifications before substitution.
Key specifications for 0N477365-1: End Item Identification: CSLA/OBS. 0 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.
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.