The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-00-971-1248, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Palmer Johnson Distributors Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-971-1248 |
| Primary Part Number | 20T2504 |
| Item Name | Thermometer,indicating,capillary |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Palmer Johnson Distributors Inc |
| Status | ACTIVE |
| Active Portion Length | 1.500 INCHES NOMINAL IN |
| Flexible Tube Length | 48.000 INCHES NOMINAL IN |
| Scale Type | DIAL |
| Material | COPPER BULB |
| Scale Inscription/background Color | WHITE MARKINGS ON BLACK BACKGROUND |
| Active Portion Diameter | 0.340 INCHES NOMINAL IN |
| Actuating Medium | WATER |
| Scale Smallest Increment | 10.0 DEG FAHRENHEIT |
| Indicator Connection Method | RIGID STEM |
| Bulb Type | BENDABLE PLAIN |
| Pointer/pen Type and Quantity | 1 INDICATING SINGLE |
| Bulb Quantity | 1 |
| Bulb Overall Length | 2.500 INCHES NOMINAL IN |
| Bulb Connection Type | THREADED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 00170-0181 | Harsco Corp Bmy-Combat Systems Div (USA) |
| 2OT21 | Enovation Controls Llc (USA) |
| 20T2504 PRIMARY | Palmer Johnson Distributors Inc (USA) |
| 170-181 | Harsco Corp Bmy-Combat Systems Div (USA) |
NSN 6685-00-971-1248 is a Thermometer,indicating,capillary, manufactured by Palmer Johnson Distributors Inc, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-971-1248 has 4 cross-referenced part numbers: 00170-0181 (Harsco Corp Bmy-Combat Systems Div), 2OT21 (Enovation Controls Llc), 20T2504 (Palmer Johnson Distributors Inc), 170-181 (Harsco Corp Bmy-Combat Systems Div).
There are 2 known substitutes for 6685-00-971-1248: 6620-01-229-6478, 5130-01-544-3227. Verify interchangeability with system specifications before substitution.
Key specifications for 20T2504: Active Portion Length: 1.500 INCHES NOMINAL IN; Flexible Tube Length: 48.000 INCHES NOMINAL IN; Scale Type: DIAL; Material: COPPER BULB. 15 total characteristics are documented in the Federal Logistics Information System.