The Theodolite,meteorological, cataloged under National Stock Number 6660-01-445-4594, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) 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 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6660-01-445-4594 |
| Primary Part Number | 20-9128 |
| Item Name | Theodolite,meteorological |
| FSC / FSG | 6660 / 66 — Meteorological Instruments and Apparatus |
| Manufacturer | Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co. |
| Status | ACTIVE |
| Circular Level | INCLUDED |
| Graduation Unit on Horizontal/vertical Circle | MILS |
| Minimum Graduation | 1.000 MILLISECONDS BREAKDOWN SCALE OR 1.000 DEGREES BREAKDOWN SCALE MS |
| Horizontal Base Automatic Centering Device | NOT INCLUDED |
| Tripod | INCLUDED |
| Horizontal Base Detachable Tribrach | INCLUDED |
| Optical Plumb | INCLUDED |
| Double Center | PROVIDED |
| Autocollimation Eyepiece | NOT INCLUDED |
| Illuminated Feature | INCLUDED |
| Unit Type | DIRECTIONAL |
| Sighting Device Type | TELESCOPE |
| Plotting Device | NOT INCLUDED |
| Detachable Tribrach Quick Release Mechanism | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20-9128 PRIMARY | Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co. (USA) |
| Reference | Meaning |
|---|---|
| AN/PMN-1 | 5/2 Secondary reference U.S. Government activity |
NSN 6660-01-445-4594 is a Theodolite,meteorological, manufactured by Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co., classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
NSN 6660-01-445-4594 has 1 manufacturer part number on file: 20-9128 (Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.).
Key specifications for 20-9128: Circular Level: INCLUDED; Graduation Unit on Horizontal/vertical Circle: MILS; Minimum Graduation: 1.000 MILLISECONDS BREAKDOWN SCALE OR 1.000 DEGREES BREAKDOWN SCALE MS; Horizontal Base Automatic Centering Device: NOT INCLUDED. 14 specifications are 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 6660-01-445-4594 has DEMIL Code C. 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.