The Control,humidity, cataloged under National Stock Number 6685-01-557-4146, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Indeeco Llc Dba Indeeco. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-557-4146 |
| Primary Part Number | 1033689 |
| Item Name | Control,humidity |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Indeeco Llc Dba Indeeco |
| Status | ACTIVE |
| 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 |
|---|---|
| 1033689 PRIMARY | Indeeco Llc Dba Indeeco (USA) |
| L870N1:E23207REV.A ITEM NO 19 | Indeeco Llc Dba Indeeco (USA) |
| Reference | Meaning |
|---|---|
| 1022697 | 3/9 Design control — primary reference Indeeco Llc Dba Indeeco |
NSN 6685-01-557-4146 is a Control,humidity, manufactured by Indeeco Llc Dba Indeeco, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-557-4146 has 2 manufacturer part numbers on file: 1033689 (Indeeco Llc Dba Indeeco), L870N1:E23207REV.A ITEM NO 19 (Indeeco Llc Dba Indeeco).
Key specifications for 1033689: Part Name Assigned by Controlling Agency: (INAVY) HUMIDITY CONTROLLER; End Item Identification: REMOTE CONTROL PANEL FOR DUCT HEATER: P/N TFZ 36M-4S. 0 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.