The Intercommunication Station, cataloged under National Stock Number 5830-01-519-1167, is classified within Federal Supply Class 5830 (Intercommunication and Public Address Systems, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Manassas. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5830-01-519-1167 |
| Primary Part Number | B931 |
| Item Name | Intercommunication Station |
| FSC / FSG | 5830 / 58 — Intercommunication and Public Address Systems, Except Airborne |
| Manufacturer | Lockheed Martin Corporation Div Rms - Manassas |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B931 PRIMARY | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| Reference | Meaning |
|---|---|
| 144607-1 | 5/2 Secondary reference U.S. Government activity |
| 144607-1 | 5/9 Secondary reference Drs Technologies Canada Ltd |
| 144607-1 | C/1 Advisory reference — outside the item-of-supply concept Drs Technologies Canada Ltd |
| B931 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5830-01-519-1167 is a Intercommunication Station, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 5830, Intercommunication and Public Address Systems, Except Airborne. Status: active.
NSN 5830-01-519-1167 has 1 manufacturer part number on file: B931 (Lockheed Martin Corporation Div Rms - Manassas).
Key specifications for B931: End Item Identification: AN/UYQ-70 (V) ADV DISPLAY SYSTEM N/A FOR COSAL USE; ON-568 (V)/UYQ-70, SECURE VOICE SYSTEM. 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 5830-01-519-1167 has DEMIL Code B. 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.