The Psychrometer, cataloged under National Stock Number 6685-00-276-1308, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is H-B Instrument Co. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-276-1308 |
| Primary Part Number | 23040 |
| Item Name | Psychrometer |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | H-B Instrument Co |
| Status | CANCELLED |
| Engraved Thermometer Stem | INCLUDED |
| Mounting Shelter | NOT INCLUDED |
| Calibration Accuracy Rating | PORM 0.5 DEG FROM EITHER SIDE OF RANGE,DEG F |
| Magnifying Lens | NOT INCLUDED |
| Circulation Method | HAND SLING |
| Mounting Method | FRAME THERMOMETER |
| Circulation Type | FORCED |
| Thermometer Filling Type | MERCURY |
| Sling Handle | INCLUDED |
| Mounting Panel Tables | NOT PROVIDED |
| Operating Temp Range | +10.0 TO 110.0 FAHRENHEIT DEGF |
| Graduation Interval | 0.5 DEG |
| Material | LEATHER CARRYING CASE |
| Accessory Components and Quantity | BOTTLE W/DROPPER 1,US WEATHER BUREAU PSYCHROMETRIC TABLES NO. 235 1,WICKING 1 US |
| Handle Type | SWIVEL |
| Thermometer Quantity | 2 |
| Material | ALUMINUM THERMOMETER MOUNTING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 6685-00-276-1308 is a Psychrometer, manufactured by H-B Instrument Co, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-276-1308 has 2 cross-referenced part numbers: 1330 (Abb Kent-Taylor Inc), 23040 (H-B Instrument Co).
There are 6 known substitutes for 6685-00-276-1308: 4320-00-104-2027, 1680-00-476-0087, 3455-00-812-3584 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23040: Engraved Thermometer Stem: INCLUDED; Mounting Shelter: NOT INCLUDED; Calibration Accuracy Rating: PORM 0.5 DEG FROM EITHER SIDE OF RANGE,DEG F; Magnifying Lens: NOT INCLUDED. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-276-1308 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.