The Control,humidity, cataloged under National Stock Number 6685-00-087-5499, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Johnson Controls Inc Control Products Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-087-5499 |
| Primary Part Number | W42AA1 |
| Item Name | Control,humidity |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Johnson Controls Inc Control Products Div |
| Status | CANCELLED |
| Mounting Method | BULKHEAD |
| Power Source | EXTERNAL |
| Terminal Type and Quantity | 1 PIN |
| Indication Method | TRANSMITTING DISK SCALE |
| Maximum Overall Height | 1.764 INCHES IN |
| Sensing Element Type | HAIR INTERNAL |
| Material | STEEL CASE |
| Maximum Overall Length | 3.937 INCHES IN |
| Operating Range | 10 TO 100 PERCENT RELATIVE HUMIDITY RANGE |
| Surface Treatment | ENAMEL CASE |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | ENCASED |
| Maximum Voltage Rating in Volts | 115.0 AC |
| Terminal Location | BACK |
| Maximum Overall Width | 2.062 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D8492-43A6 | Chief of Engineers Dept of Army (USA) |
| B5-1-1 | Ellis & Watts International, Llc (USA) |
| 842-1037 | Johnson Controls Inc Control Products Div (USA) |
| B5-2-2 | Ellis & Watts International, Llc (USA) |
| W42AA1 PRIMARY | Johnson Controls Inc Control Products Div (USA) |
| 842-1000 | Johnson Controls Inc Control Products Div (USA) |
NSN 6685-00-087-5499 is a Control,humidity, manufactured by Johnson Controls Inc Control Products Div, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-087-5499 has 6 cross-referenced part numbers: D8492-43A6 (Chief of Engineers Dept of Army), B5-1-1 (Ellis & Watts International, Llc), 842-1037 (Johnson Controls Inc Control Products Div), B5-2-2 (Ellis & Watts International, Llc), W42AA1 (Johnson Controls Inc Control Products Div) and 1 more.
There are 9 known substitutes for 6685-00-087-5499: 2920-00-019-2953, 3030-00-100-3992, 5945-00-255-6445 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for W42AA1: Mounting Method: BULKHEAD; Power Source: EXTERNAL; Terminal Type and Quantity: 1 PIN; Indication Method: TRANSMITTING DISK SCALE. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-087-5499 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.