The Digital Topographic Support Syst, cataloged under National Stock Number 6675-01-556-0465, is classified within Federal Supply Class 6675 (Drafting, Surveying, and Mapping Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6675-01-556-0465 |
| Item Name | Digital Topographic Support Syst |
| FSC / FSG | 6675 / 66 — Drafting, Surveying, and Mapping Instruments |
| Status | ACTIVE |
| Relationship to Similar Equipment | AN/TYQ-124 |
| Unpackaged Unit Length | 78.000 INCHES NOMINAL IN |
| Joint Electronics Type Designation System Item Type Number | AN/TYQ-149 |
| Security Classification | UNCLASSIFIED |
| Unpackaged Unit Width | 48.000 INCHES NOMINAL IN |
| Joint Electronics Type Designation System Item Name | DIGITAL TOPOGRAPHIC SUPPORT SYTEM |
| Unpackaged Unit Height | 48.000 INCHES NOMINAL IN |
| Container Type | CASE |
| Cubic Measure | 104.00 CUBIC FEET |
| Functional Description | DTSS HIGH VOLUME MAP PRODUCTION-DOWNSIZE IS A HIGH-VOLUME,LARGE-FORMAT,DEPLOYABLE,DIGITAL-PRINTING SYSTEM.THE SYSTEM IS TRANSPORTED IN TRANSIT CASES AND CAN BE OPERATED IN TENT OR OFFICE-GARRISON ENVIRONMENTS. |
| Type/model Designation | AN/TYQ-149 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A3321340 | 3/2 Design control — primary reference U.S. Government activity |
| AN/TYQ-149 | 5/2 Secondary reference U.S. Government activity |
NSN 6675-01-556-0465 is a Digital Topographic Support Syst, classified under FSC 6675, Drafting, Surveying, and Mapping Instruments. Status: active.
Key specifications for 6675-01-556-0465: Relationship to Similar Equipment: AN/TYQ-124; Unpackaged Unit Length: 78.000 INCHES NOMINAL IN; Joint Electronics Type Designation System Item Type Number: AN/TYQ-149; Security Classification: UNCLASSIFIED. 11 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.
NSN 6675-01-556-0465 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.