The Interface Unit,automatic Data Pr, cataloged under National Stock Number 7025-01-421-1284, 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 Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-421-1284 |
| Primary Part Number | AT-275-05+04 |
| Item Name | Interface Unit,automatic Data Pr |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters |
| 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 | J |
| Weight | 0.3000 lbs |
| Cube | 0.0260 cu ft |
| Part Number | Manufacturer |
|---|---|
| AT-275-05+04 PRIMARY | Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters (USA) |
| Reference | Meaning |
|---|---|
| AT-274-05 | 5/9 Secondary reference Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters |
| AT-274 | 5/9 Secondary reference Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters |
NSN 7025-01-421-1284 is a Interface Unit,automatic Data Pr, manufactured by Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-421-1284 has 1 manufacturer part number on file: AT-275-05+04 (Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters).
Key specifications for AT-275-05+04: Special Features: 10BASE-2(BNC)TRANSCEIVER. 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.