The Sensor,ambient Temperature, cataloged under National Stock Number 6685-01-417-6556, 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 Weed Instrument Company, Inc. Dba Ultra Energy Div Ultra Energy. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-417-6556 |
| Primary Part Number | 743-PB-4500H (-58 TO 120F) |
| Item Name | Sensor,ambient Temperature |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Weed Instrument Company, Inc. Dba Ultra Energy Div Ultra Energy |
| 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 |
|---|---|
| 743-PB-4500H (-58 TO 120F) PRIMARY | Weed Instrument Company, Inc. Dba Ultra Energy Div Ultra Energy (USA) |
| Reference | Meaning |
|---|---|
| 743-PF-4150-58 | 5/9 Secondary reference Weed Instrument Company, Inc. Dba Ultra Energy Div Ultra Energy |
| 743-PF-4150(-58 TO 120F) | 5/9 Secondary reference Weed Instrument Company, Inc. Dba Ultra Energy Div Ultra Energy |
NSN 6685-01-417-6556 is a Sensor,ambient Temperature, manufactured by Weed Instrument Company, Inc. Dba Ultra Energy Div Ultra Energy, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-417-6556 has 1 manufacturer part number on file: 743-PB-4500H (-58 TO 120F) (Weed Instrument Company, Inc. Dba Ultra Energy Div Ultra Energy).
Key specifications for 743-PB-4500H (-58 TO 120F): End Item Identification: NEXT GENERATION RADAR (NEXRAD). 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.