The Theodolite,surveying, cataloged under National Stock Number 6675-01-361-1307, is classified within Federal Supply Class 6675 (Drafting, Surveying, and Mapping Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical. Government technical data includes 27 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6675-01-361-1307 |
| Primary Part Number | TH-01W |
| Item Name | Theodolite,surveying |
| FSC / FSG | 6675 / 66 — Drafting, Surveying, and Mapping Instruments |
| Manufacturer | Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical |
| Status | ACTIVE |
| Circular Level | INCLUDED |
| Graduation Unit on Horizontal/vertical Circle | DEGREES |
| Effective Aperture Size | 40.0 MILLIMETERS NOMINAL MM |
| Minimum Graduation | 1.0 CENTESIMAL SECONDS BREAKDOWN SCALE |
| Horizontal Base Automatic Centering Device | INCLUDED |
| Tripod | NOT INCLUDED |
| Focusing Type | EXTERNAL |
| Leveling Screw Quantity | 3 |
| Container Material and Type | PLASTIC CARRYING CASE |
| Telescope Length | 166.0 MILLIMETERS NOMINAL MM |
| Horizontal Base Detachable Tribrach | INCLUDED |
| Stadia Hair | INCLUDED |
| Body Cross-Sectional Shape | RECTANGULAR |
| Telescope Type | ERECTING |
| Accessory Components and Quantity | TOOL KIT 1; DETACHABLE BARREL COMPASS 1; RAIN COVER 1; INSTRUCTION MANUAL 1 |
| Diameter Magnifying Power | 30.0 NOMINAL |
| Optical Plumb | INCLUDED |
| Double Center | NOT PROVIDED |
| Autocollimation Eyepiece | INCLUDED |
| Illuminated Feature | INCLUDED |
| Unit Type | TELESCOPING |
| Sighting Device Type | TELESCOPE |
| Functional Description | USED IN PRECISION TRAVERSING AND TRIANGULATION,ASTRONOMICAL OBSERVATION,PRECISION LAYOUT WORK AND DEFORMATION MEASUREMENTS,OPTICAL AIMING SIGHT,THE 30X TELESCOPE USES ANALLACTIC HIGHCONTRAST OPTICAL SYSTEM,DIGITAL DISPLAY OF CIRCLE READING,SWITCH CONTROL ALLOWS DISPLAY OF HORIZONTAL CIRCLE ONLY ON GREEN BACKGROUND OR VERTICAL CIRCLE ONLY ON YELLOW BACKGROUND,CIRCLES ARE HORZ 100MM,VERT 80MM DIA'S MM |
| Auxiliary Telescope | INCLUDED |
| Plotting Device | NOT INCLUDED |
| Telescope Level Vial | INCLUDED |
| Detachable Tribrach Quick Release Mechanism | NOT INCLUDED |
| 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 |
|---|---|
| TH-01W PRIMARY | Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical (USA) |
| Reference | Meaning |
|---|---|
| A-A-52574 TYPE 2 CLASS 1 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| TH-01W | 3/9 Design control — primary reference Pentax of America Inc. |
| MIL-T-14132 | 5/9 Secondary reference U.S. Government activity |
| A-A-52574 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 6675-01-361-1307 is a Theodolite,surveying, manufactured by Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical, classified under FSC 6675, Drafting, Surveying, and Mapping Instruments. Status: active.
NSN 6675-01-361-1307 has 1 manufacturer part number on file: TH-01W (Pentax of America, Inc. Dba Pentax Medical Div Pentax Medical).
Key specifications for TH-01W: Circular Level: INCLUDED; Graduation Unit on Horizontal/vertical Circle: DEGREES; Effective Aperture Size: 40.0 MILLIMETERS NOMINAL MM; Minimum Graduation: 1.0 CENTESIMAL SECONDS BREAKDOWN SCALE. 27 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.