The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-00-491-8220, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Weksler Glass Thermometer Corp. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-491-8220 |
| Primary Part Number | M27-400 |
| Item Name | Thermometer,indicating,capillary |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Weksler Glass Thermometer Corp |
| Status | CANCELLED |
| Bulb Style | PLAIN BULB W/BENDABLE EXTENSIONPLAIN BULB W/BENDABLE EXTENSION |
| Active Portion Length | 1.500 INCHES NOMINAL IN |
| Specification/standard Data | 81349--19646-C124D410 GOVERNMENT SPECIFICATION81349--19646-C124D410 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | C CLASSC CLASS |
| Style Designator | BULB W/O SOCKET |
| Material | STEEL CORROSION RESISTING OVERALL |
| Scale Smallest Increment | 2.0 DEG FAHRENHEIT2.0 DEG FAHRENHEIT |
| Actuating Medium | GAS |
| Bulb Overall Length | 2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN |
| Scale Measurement Range | +20.000 TO 240.000 DEG FAHRENHEIT+20.000 TO 240.000 DEG FAHRENHEIT |
| Active Portion Diameter | 0.370 INCHES MINIMUM AND 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM0.375 INCHES MAXIMUM IN |
| Bulb Quantity | 11 |
| Dial Diameter | 4.500 INCHES NOMINAL4.500 INCHES NOMINAL IN |
| Bulb Tip Length | 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN |
| Scale Type | CONCENTRIC |
| Flexible Tube Length | 120.000 INCHES NOMINAL120.000 INCHES NOMINAL IN |
| Pointer/pen Type and Quantity | 1 INDICATING SINGLE |
| Case Type | SHOCK PROOF |
| Bulb Connection Type | UNIONUNION |
| Indicator Connection Method | FLEXIBLE TUBE |
| Bulb Type | PLAIN RIGIDPLAIN RIGID |
| Case Diameter | 5.875 INCHES NOMINAL5.875 INCHES NOMINAL IN |
| Scale Inscription/background Color | BLACK MARKINGS ON YELLOW BACKGROUNDBLACK MARKINGS ON YELLOW BACKGROUND |
| Extension Neck Length | 0.625 INCHES NOMINAL IN |
| Features Provided | ZERO ADJUSTMENT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M27-400 | Weksler Glass Thermometer Corp (USA) |
| 41GP-Y00L-F10Y | Weksler Glass Thermometer Corp (USA) |
| MIL-T-19646 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M19646-C124D410 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6685-00-491-8220 is a Thermometer,indicating,capillary, manufactured by Weksler Glass Thermometer Corp, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-491-8220 has 4 cross-referenced part numbers: M27-400 (Weksler Glass Thermometer Corp), 41GP-Y00L-F10Y (Weksler Glass Thermometer Corp), MIL-T-19646 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M19646-C124D410 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 6685-00-491-8220: 6685-00-007-9593, 6685-00-147-5841, 6685-00-428-8789 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M27-400: Bulb Style: PLAIN BULB W/BENDABLE EXTENSIONPLAIN BULB W/BENDABLE EXTENSION; Active Portion Length: 1.500 INCHES NOMINAL IN; Specification/standard Data: 81349--19646-C124D410 GOVERNMENT SPECIFICATION81349--19646-C124D410 GOVERNMENT SPECIFICATION; Nondefinitive Spec/std Data: C CLASSC CLASS. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-491-8220 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.