The Surveying Instrument,azimuth, cataloged under National Stock Number 6675-01-339-1601, is classified within Federal Supply Class 6675 (Drafting, Surveying, and Mapping Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6675-01-339-1601 |
| Item Name | Surveying Instrument,azimuth |
| FSC / FSG | 6675 / 66 — Drafting, Surveying, and Mapping Instruments |
| Status | ACTIVE |
| Focusing Type | INTERNAL |
| Telescope Type | ERECTING |
| Wiring Provision Length | 4.57 MILLIMETERS NOMINAL MM |
| Wiring Provision Method | CABLE ASSEMBLY |
| Accuracy Rating | ANY OPERATIONAL LATITUDE UP TO 70 DEG. W/AN ERROR IN TRUE AZIMUTH DETERMINATION NOT TO EXCEED 20 MIL PROBABLITY OF ERROR |
| Sighting Device Type | TELESCOPE |
| Level Type | SELF-LEVELING |
| Leg Type | EXTENSION |
| Voltage Rating in Volts | 115.0 AC MINIMUM OR 230.0 AC MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MILS52256C | 5/9 Secondary reference U.S. Government activity |
| A-A-52565 | 2/2 Government specification standardization U.S. Government activity |
NSN 6675-01-339-1601 is a Surveying Instrument,azimuth, classified under FSC 6675, Drafting, Surveying, and Mapping Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6675-01-391-9079. Verify interchangeability with system specifications before substitution.
Key specifications for 6675-01-339-1601: Focusing Type: INTERNAL; Telescope Type: ERECTING; Wiring Provision Length: 4.57 MILLIMETERS NOMINAL MM; Wiring Provision Method: CABLE ASSEMBLY. 9 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.
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.