The Converter,digital to Digital, cataloged under National Stock Number 7050-01-261-5420, is classified within Federal Supply Class 7050 (Information Technology Components) of the General Purpose ADP Equipment group. The manufacturer of record is Lockheed Martin Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 7050-01-261-5420 |
| Primary Part Number | ST99D208-1 |
| Item Name | Converter,digital to Digital |
| FSC / FSG | 7050 / 70 — Information Technology Components |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| 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 | 0.0700 lbs |
| Cube | 0.0228 cu ft |
| Part Number | Manufacturer |
|---|---|
| ST99D208-1 PRIMARY | Lockheed Martin Corp (USA) |
| Reference | Meaning |
|---|---|
| MDR2815DT/ES | 5/9 Secondary reference Crane Electronics Inc |
NSN 7050-01-261-5420 is a Converter,digital to Digital, manufactured by Lockheed Martin Corp, classified under FSC 7050, Information Technology Components. Status: active.
NSN 7050-01-261-5420 has 1 manufacturer part number on file: ST99D208-1 (Lockheed Martin Corp).
Key specifications for ST99D208-1: Special Features: CASE MATL TIN-PLATED KOVAR;TERMINAL MATL GOLD-PLATED KOVAR;1.075 IN. LG;1.075 IN. W;0.555 IN. THK;9 TERMINALS PER ROW 0.795/0.805 IN. APART;9 TERMINALS PER ROW MTD 0.100 IN. CNTRS;OPERATING TEMP -55 TO 125 DEG C;28 VDC INPUT;25 MA CD INPUT;15 VDC OUTPUT;100 MA DC OUTPUT;3 WATTS MAX OUTPUT;CONVERTER FREQ 100 KHZ KHz. 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.