The Indicator,humidity,card, cataloged under National Stock Number 6685-01-176-0375, 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 Agm Container Controls Inc Dba Agm Container Controls Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-176-0375 |
| Primary Part Number | TA378-HC-MHI |
| Item Name | Indicator,humidity,card |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Agm Container Controls Inc Dba Agm Container Controls Inc |
| Status | ACTIVE |
| Desiccant Spot Humidity Percentage | 55.0 |
| Overall Diameter | 0.800 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| 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 |
|---|---|
| TA378-HC-MHI PRIMARY | Agm Container Controls Inc Dba Agm Container Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 13288712 | 7/1 Vendor item drawing reference Us Army Aviation and Missile Command |
| 13155104 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 879190-00 | 5/9 Secondary reference Defense Reduction Agency |
| 5619457 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| TA378-HC-MH1 | C/1 Advisory reference — outside the item-of-supply concept Agm Container Controls Inc Dba Agm Container Controls Inc |
NSN 6685-01-176-0375 is a Indicator,humidity,card, manufactured by Agm Container Controls Inc Dba Agm Container Controls Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-176-0375 has 1 manufacturer part number on file: TA378-HC-MHI (Agm Container Controls Inc Dba Agm Container Controls Inc).
Key specifications for TA378-HC-MHI: Desiccant Spot Humidity Percentage: 55.0; Overall Diameter: 0.800 INCHES NOMINAL IN; Style Designator: CIRCULAR; End Item Identification: MISSILE,HELLFIRE. 3 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.