The Modem-Processor,digital Data, cataloged under National Stock Number 7025-01-197-9970, is classified within Federal Supply Class 7025 (Information Technology Input/output and Storage Devices) of the General Purpose ADP Equipment group. The manufacturer of record is Drs Advanced Isr, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-197-9970 |
| Primary Part Number | 18500-506 |
| Item Name | Modem-Processor,digital Data |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Drs Advanced Isr, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | MODEM SECTION OPERATES 935 HZ TO 2365 HZ IN 110 HZ STEPS PLUS 2915 HZ; DIFFERENTIAL PHASE SHIFT KEYING MODULATION SYNCHRONIZATION IN 5-FRAME PREAMBLE; LINK-11 PROCESSING SECTION HAS PARALLEL 24-BIT I/O COMPUTER INTERFACE,SERIAL COMPUTER INTERFACE,HAMMING CODE AND CONTROL CODE GENERATION AND DETECTION,AND 2400 BPS INTERFACE FOR EXTERNAL MODEM; OPER PWR RQMTS 115 OR 230 VAC,47 TO 440 HZ,SINGLE PHASE; O/A DIMS 19.0 IN. W,10.5 IN. H,23.4 IN. D VAC |
| 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 | JH |
| Weight | 98.0000 lbs |
| Cube | 9.4444 cu ft |
| Part Number | Manufacturer |
|---|---|
| 18500-506 | Drs Advanced Isr, Llc (USA) |
| Reference | Meaning |
|---|---|
| MD-1054(V)4/USQ-76(V) | 3/2 Design control — primary reference U.S. Government activity |
NSN 7025-01-197-9970 is a Modem-Processor,digital Data, manufactured by Drs Advanced Isr, Llc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-197-9970 has 1 manufacturer part number on file: 18500-506 (Drs Advanced Isr, Llc).
Key specifications for 18500-506: General Characteristics Item Description: MODEM SECTION OPERATES 935 HZ TO 2365 HZ IN 110 HZ STEPS PLUS 2915 HZ; DIFFERENTIAL PHASE SHIFT KEYING MODULATION SYNCHRONIZATION IN 5-FRAME PREAMBLE; LINK-11 PROCESSING SECTION HAS PARALLEL 24-BIT I/O COMPUTER INTERFACE,SERIAL COMPUTER INTERFACE,HAMMING CODE AND CONTROL CODE GENERATION AND DETECTION,AND 2400 BPS INTERFACE FOR EXTERNAL MODEM; OPER PWR RQMTS 115 OR 230 VAC,47 TO 440 HZ,SINGLE PHASE; O/A DIMS 19.0 IN. W,10.5 IN. H,23.4 IN. D VAC. 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.
NSN 7025-01-197-9970 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.