The Computer System,digital, cataloged under National Stock Number 7010-01-473-0853, is classified within Federal Supply Class 7010 (Information Technology Equipment System Configuration) of the General Purpose ADP Equipment group. The manufacturer of record is Eltrex Industries Inc. Dba Monarch. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7010-01-473-0853 |
| Primary Part Number | B543 |
| Item Name | Computer System,digital |
| FSC / FSG | 7010 / 70 — Information Technology Equipment System Configuration |
| Manufacturer | Eltrex Industries Inc. Dba Monarch |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | Y |
| Weight | 4.0000 lbs |
| Cube | 0.0556 cu ft |
| Part Number | Manufacturer |
|---|---|
| N103344 | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| B543 PRIMARY | Eltrex Industries Inc. Dba Monarch (USA) |
| B543 PRIMARY | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| PX-40TSI-Q70 | Plextor Corp (USA) |
| Reference | Meaning |
|---|---|
| 79C0310-00 | 5/1 Secondary reference U.S. Government activity |
| B543 | 3/2 Design control — primary reference U.S. Government activity |
NSN 7010-01-473-0853 is a Computer System,digital, manufactured by Eltrex Industries Inc. Dba Monarch, classified under FSC 7010, Information Technology Equipment System Configuration. Status: active.
NSN 7010-01-473-0853 has 4 manufacturer part numbers on file: N103344 (Lockheed Martin Corporation Div Rms - Manassas), B543 (Eltrex Industries Inc. Dba Monarch), B543 (Lockheed Martin Corporation Div Rms - Manassas), PX-40TSI-Q70 (Plextor Corp).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-550-9091. Verify interchangeability with system specifications before substitution.
Key specifications for B543: End Item Identification: UNIT 4001 ENHANCED, CONT. DSPL WS. 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.
NSN 7010-01-473-0853 has DEMIL Code D. 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.