The Psychrometer, cataloged under National Stock Number 6660-00-223-5083, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6660-00-223-5083 |
| Primary Part Number | AA59198-2 M35 TO 115 DEG F |
| Item Name | Psychrometer |
| FSC / FSG | 6660 / 66 — Meteorological Instruments and Apparatus |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Handle Type | SWIVEL |
| Engraved Thermometer Stem | INCLUDED |
| FSC Application Data | PSYCHROMETER,METEOROLOGICAL INSTRUMENTS |
| Mounting Panel Tables | NOT PROVIDED |
| Sling Handle | INCLUDED |
| Mounting Method | BACKPLATE THERMOMETER |
| Circulation Method | HAND SLING |
| Calibration Accuracy Rating | 0.4 FROM P32 DEG TO P115 DEG F,0.6 FROM 0 DEG TO P32 DEG F,0.8 FROM 0 DEG TO M35 DEG F |
| Graduation Interval | 1.0 DEG |
| Operating Temp Range | -35.0 TO 115.0 FAHRENHEIT DEGF |
| Thermometer Quantity | 2 |
| Mounting Shelter | NOT INCLUDED |
| Magnifying Lens | NOT INCLUDED |
| Material | WOOD LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL CORROSION RESISTING THERMOMETER MOUNTING |
| Circulation Type | FORCED |
| Thermometer Filling Type | MERCURY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AA59198-2 M35 TO 115 DEG F | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| 2600-7028000 | 5/9 Secondary reference U.S. Government activity |
| GG-P-725 | 5/9 Secondary reference U.S. Government activity |
| A-A-59198 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| GG-P-725B TYPE II | 5/1 Secondary reference U.S. Government activity |
NSN 6660-00-223-5083 is a Psychrometer, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
NSN 6660-00-223-5083 has 1 manufacturer part number on file: AA59198-2 M35 TO 115 DEG F (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
6 possible matches (shared part number, not a government interchangeability claim): 6660-00-223-5084, 6660-00-223-5089, 6685-00-247-2972. Verify interchangeability with system specifications before substitution.
Key specifications for AA59198-2 M35 TO 115 DEG F: Handle Type: SWIVEL; Engraved Thermometer Stem: INCLUDED; Overall Height: 0.485 INCHES NOMINAL IN; FSC Application Data: PSYCHROMETER,METEOROLOGICAL INSTRUMENTS. 17 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.