The Interface Unit,data Transfer, cataloged under National Stock Number 7025-01-656-3686, 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 L3harris Technologies, Inc. Div Pspc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Item Name | Interface Unit,data Transfer |
| FSC / FSG | 7025 — Information Technology Input/output and Storage Devices (FSG 70) |
| Manufacturers | L3harris Technologies, Inc. Div Pspc (CAGE 1PNR4) |
| Parameter | Value |
|---|---|
| NSN | 7025-01-656-3686 |
| Primary Part Number | 14021-0055-01 |
| Item Name | Interface Unit,data Transfer |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | L3harris Technologies, Inc. Div Pspc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| 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 | 21.0000 lbs |
| Cube | 2.3704 cu ft |
| Part Number | Manufacturer |
|---|---|
| 14021-0055-01 PRIMARY | L3harris Technologies, Inc. Div Pspc (USA) |
| Reference | Meaning |
|---|---|
| D14021-0055-PL01 | D/9 Drawing number reference only L3harris Technologies, Inc. Div Pspc |
NSN 7025-01-656-3686 is a Interface Unit,data Transfer, manufactured by L3harris Technologies, Inc. Div Pspc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-656-3686 has 1 manufacturer part number on file: 14021-0055-01 (L3harris Technologies, Inc. Div Pspc).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-680-0078. Verify interchangeability with system specifications before substitution.
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 7025-01-656-3686 has DEMIL Code Q. 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.