The Thermometer,self-Indicating,bime, cataloged under National Stock Number 6685-00-444-6500, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sigma Products & Mfg. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-444-6500 |
| Primary Part Number | BD220 |
| Item Name | Thermometer,self-Indicating,bime |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Sigma Products & Mfg |
| Status | CANCELLED |
| Surface Treatment | PASSIVATE METER CASE |
| Scale Inscription/background Color | BLACK MARKING ON SILVER BACKGROUND |
| Design Type | FLUCTUATING |
| Scale Adjustment Variation | ADJUSTABLE OVER ENTIRE RANGE |
| Scale Measurement Range | +0.000 TO 220.000 DEG FAHRENHEIT |
| Stem Length | 5.000 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING METER CASE |
| Scale Smallest Increment | 2.0 DEG FAHRENHEIT |
| Features Provided | PROTECTIVE GLASS/PLASTIC |
| Scale Type | CONCENTRIC DIAL |
| Scale Accuracy Rating | 1 DEG F DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BD220 PRIMARY | Sigma Products & Mfg (USA) |
| D4013-A | Psg Controls, Inc. (USA) |
| K-79-3 PRIMARY | Omega Engineering, Inc. (USA) |
| DIALTEMP | Omega Engineering, Inc. (USA) |
| D4013-A | Sigma Products & Mfg (USA) |
| BI-THERM | Figgie International Inc Taylor Environmental Instruments Div (USA) |
| 6685004446500 | Kessler Thermometer Corp Dba Kessler Thermometers Corp (USA) |
| MAGNA-THERM | Psg Controls, Inc. (USA) |
| 6072-1 | Figgie International Inc Taylor Environmental Instruments Div (USA) |
| ACCP220F | Nar Medical Depot, Llc (USA) |
NSN 6685-00-444-6500 is a Thermometer,self-Indicating,bime, manufactured by Sigma Products & Mfg, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-444-6500 has 10 cross-referenced part numbers: BD220 (Sigma Products & Mfg), D4013-A (Psg Controls, Inc.), K-79-3 (Omega Engineering, Inc.), DIALTEMP (Omega Engineering, Inc.), D4013-A (Sigma Products & Mfg) and 5 more.
There are 7 known substitutes for 6685-00-444-6500: 4730-00-235-4066, 4710-00-423-0622, 5950-00-910-4933 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for BD220: Overall Length: 5.500 INCHES NOMINAL IN; Surface Treatment: PASSIVATE METER CASE; Scale Inscription/background Color: BLACK MARKING ON SILVER BACKGROUND; Design Type: FLUCTUATING. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-444-6500 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.