The Backplane Assembly, cataloged under National Stock Number 5998-01-685-8561, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Backplane Assembly |
| FSC / FSG | 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware (FSG 59) |
| Manufacturers | Vertex Modernization and Sustainment Llc (CAGE 072E5); Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology (CAGE 40828) |
| Parameter | Value |
|---|---|
| NSN | 5998-01-685-8561 |
| Primary Part Number | 11171-300-08 |
| Item Name | Backplane Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 11171-300-08 | Vertex Modernization and Sustainment Llc (USA) |
| 11171-300-08 PRIMARY | Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology (USA) |
| Reference | Meaning |
|---|---|
| 11171-300-04 | 5/9 Secondary reference Vertex Modernization and Sustainment Llc |
| 11171-300-04 | 5/9 Secondary reference Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology |
NSN 5998-01-685-8561 is a Backplane Assembly, manufactured by Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-685-8561 has 2 manufacturer part numbers on file: 11171-300-08 (Vertex Modernization and Sustainment Llc), 11171-300-08 (Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology).
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 5998-01-685-8561 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.