The Alidade,surveying, cataloged under National Stock Number 6675-00-351-9138, is classified within Federal Supply Class 6675 (Drafting, Surveying, and Mapping Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6675-00-351-9138 |
| Primary Part Number | 72 |
| Item Name | Alidade,surveying |
| FSC / FSG | 6675 / 66 — Drafting, Surveying, and Mapping Instruments |
| Manufacturer | Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co. |
| Status | ACTIVE |
| Minimum Vernier Graduation Unit | 1.000 MINUTES |
| Effective Aperture Size | 34.000 MILLIMETERS NOMINAL MM |
| Focusing Type | INTERNAL |
| Telescope Length | 10.000 INCHES MINIMUM AND 10.250 INCHES MAXIMUM IN |
| Blade Width | 3.000 INCHES MINIMUM AND 3.375 INCHES MAXIMUM IN |
| Blade Length | 14.000 INCHES MINIMUM AND 18.000 INCHES MAXIMUM IN |
| Telescope Type | INVERTING |
| Vertical Arc Diameter | 4.500 INCHES NOMINAL IN |
| Diameter Magnifying Power | 12.0 MINIMUM AND 24.0 MAXIMUM |
| Nondefinitive Spec/std Data | 1 TYPE |
| Sighting Device Type | TELESCOPE |
| Minimum Arc Graduation Unit | 0.500 DEGREES |
| Blade Beveled Edge Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 72 PRIMARY | Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co. (USA) |
| Reference | Meaning |
|---|---|
| GGA440 | 4/1 Identification reference U.S. Government activity |
NSN 6675-00-351-9138 is a Alidade,surveying, manufactured by Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co., classified under FSC 6675, Drafting, Surveying, and Mapping Instruments. Status: active.
NSN 6675-00-351-9138 has 1 manufacturer part number on file: 72 (Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.).
Key specifications for 72: Minimum Vernier Graduation Unit: 1.000 MINUTES; Effective Aperture Size: 34.000 MILLIMETERS NOMINAL MM; Focusing Type: INTERNAL; Telescope Length: 10.000 INCHES MINIMUM AND 10.250 INCHES MAXIMUM IN. 13 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.