The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-01-178-5852, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Electro Impulse Laboratory Inc Dba Electro Impulse Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-178-5852 |
| Primary Part Number | 21561 |
| Item Name | Thermometer,indicating,capillary |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Electro Impulse Laboratory Inc Dba Electro Impulse Inc |
| Status | ACTIVE |
| Active Portion Length | 7.000 INCHES NOMINAL IN |
| Flexible Tube Length | 60.000 INCHES NOMINAL IN |
| Extension Neck Length | 0.001 INCHES NOMINAL IN |
| Scale Type | DIAL |
| Material | COPPER BULB |
| Style Designator | PLAIN RIGID |
| Material | STEEL METER CASE |
| Material | COPPER CAPILLARY TUBE |
| Dial Diameter | 3.500 INCHES NOMINAL IN |
| Bulb Type | PLAIN RIGID |
| Bulb Tip Length | 7.000 INCHES NOMINAL IN |
| Bulb Overall Length | 7.000 INCHES NOMINAL IN |
| Bulb Quantity | 1 |
| Active Portion Diameter | 0.500 INCHES NOMINAL IN |
| Bulb Style | PLAIN BULB |
| Pointer/pen Type and Quantity | 1 INDICATING SINGLE |
| Scale Measurement Range | -20.000 TO 120.000 DEG FAHRENHEIT |
| Actuating Medium | VAPOR TENSION |
| Bulb Connection Type | UNION |
| Case Diameter | 3.700 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1300-U-3 1/2-UC/B-M20-P120DEG F | Texas Gage Co (USA) |
| 21561 PRIMARY | Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA) |
| B21561 | Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA) |
NSN 6685-01-178-5852 is a Thermometer,indicating,capillary, manufactured by Electro Impulse Laboratory Inc Dba Electro Impulse Inc, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-178-5852 has 3 cross-referenced part numbers: 1300-U-3 1/2-UC/B-M20-P120DEG F (Texas Gage Co), 21561 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc), B21561 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc).
There are 6 known substitutes for 6685-01-178-5852: 3020-00-517-2189, 2815-00-791-1433, 5330-00-937-0531 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21561: Active Portion Length: 7.000 INCHES NOMINAL IN; Flexible Tube Length: 60.000 INCHES NOMINAL IN; Extension Neck Length: 0.001 INCHES NOMINAL IN; Scale Type: DIAL. 20 total characteristics are documented in the Federal Logistics Information System.