The Indicator,digital Display, cataloged under National Stock Number 6625-01-121-3758, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Three-Five Systems Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6625-01-121-3758 |
| Primary Part Number | MD650NS |
| Item Name | Indicator,digital Display |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Three-Five Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Weight | 0.3000 lbs |
| Cube | 0.0130 cu ft |
| Part Number | Manufacturer |
|---|---|
| MD650NS PRIMARY | Three-Five Systems Inc (USA) |
| 450904-7949-002 | Northrop Grumman Litef Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| MD650NS | 5/9 Secondary reference Refac Electronics Corp |
NSN 6625-01-121-3758 is a Indicator,digital Display, manufactured by Three-Five Systems Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-121-3758 has 2 manufacturer part numbers on file: MD650NS (Three-Five Systems Inc), 450904-7949-002 (Northrop Grumman Litef Gmbh).
Key specifications for MD650NS: Special Features: INCANDESCENT ALPHA CHARACTER;SUPPLY VOLTAGE FIVE VOLTS AC OR DC;TWO TERMINALS MADE OF A NICKEL AND SILVER ALLOY;DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 0.150 INS.;OVERALL BODY DIMENSIONS:LG 0.465 INS. W. 0.100 INS. HT. 0.312 INS.;TERMINAL LENGTH 0.140 INS.;DISPLAY WILL BE AN "N" FOR NORTH OR AN "S" FOR SOUTH;. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.