The Interface Unit,data Transfer, cataloged under National Stock Number 7025-01-442-3985, 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 Bit 7 Inc Dba Bjorksten Research Labs. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 7025-01-442-3985 |
| Primary Part Number | BT7-ITMK1 |
| Item Name | Interface Unit,data Transfer |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Bit 7 Inc Dba Bjorksten Research Labs |
| 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 | C |
| Part Number | Manufacturer |
|---|---|
| BT7-ITMK1 | Bit 7 Inc Dba Bjorksten Research Labs (USA) |
| Reference | Meaning |
|---|---|
| BT7-ITMK1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 7025-01-442-3985 is a Interface Unit,data Transfer, manufactured by Bit 7 Inc Dba Bjorksten Research Labs, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-442-3985 has 1 manufacturer part number on file: BT7-ITMK1 (Bit 7 Inc Dba Bjorksten Research Labs).
Key specifications for BT7-ITMK1: Special Features: ONE UNIT USED WITH EACH VCOM-54 CIRCUIT CARD ASSY WITHING THE ARTS COLOR DISPLAY; SEE ATC 63067, INSTRUCTION BOOK FOR ARTS COLOR DISPLAY (ACD), TABLE 8-1A, PG 8-2; SERIAL TRANSITION UNIT A; End Item Identification: AUTOMATED RADAR TERMINAL SYSTEM III E (TRACON)(ARTS3E). 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.