The Optical Reader,data Entry, cataloged under National Stock Number 7025-01-502-4512, 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 Gtco Corporation Dba Gtco Calcomp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-502-4512 |
| Primary Part Number | S4-942XL |
| Item Name | Optical Reader,data Entry |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Gtco Corporation Dba Gtco Calcomp |
| Status | ACTIVE |
| Power Source | EXTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S4-742XL | Gtco Corporation Dba Gtco Calcomp (USA) |
| S4-942XL PRIMARY | Gtco Corporation Dba Gtco Calcomp (USA) |
| Reference | Meaning |
|---|---|
| 940C | 5/9 Secondary reference Gtco Corporation Dba Gtco Calcomp |
| S3-640C | 5/9 Secondary reference Gtco Corporation Dba Gtco Calcomp |
NSN 7025-01-502-4512 is a Optical Reader,data Entry, manufactured by Gtco Corporation Dba Gtco Calcomp, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-502-4512 has 2 manufacturer part numbers on file: S4-742XL (Gtco Corporation Dba Gtco Calcomp), S4-942XL (Gtco Corporation Dba Gtco Calcomp).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-601-1883. Verify interchangeability with system specifications before substitution.
Key specifications for S4-942XL: Power Source: EXTERNAL; Part Name Assigned by Controlling Agency: SCAN PLUS III; End Item Identification: SCANNER OPTICAL. 1 specification is 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.
NSN 7025-01-502-4512 has DEMIL Code D. 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.