The Thermometer,self-Indicating, cataloged under National Stock Number 6685-00-983-9408, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-983-9408 |
| Primary Part Number | C243 |
| Item Name | Thermometer,self-Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Scale Smallest Increment | 2.0 DEG CELSIUS |
| Scale Type | ETCHED STEM |
| Scale Inscription/background Color | BLACK MARKING ON SILVER BACKGROUND |
| Actuating Medium | MERCURY |
| Design Type | FLUCTUATING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6685-00-983-9408 is a Thermometer,self-Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-983-9408 has 2 cross-referenced part numbers: C243 (Ametek, Inc. Div Aerospace & Defense), 2351190 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 4 known substitutes for 6685-00-983-9408: 5975-00-636-0064, 6105-01-218-9236, 6140-01-337-0210 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for C243: Scale Smallest Increment: 2.0 DEG CELSIUS; Scale Type: ETCHED STEM; Scale Inscription/background Color: BLACK MARKING ON SILVER BACKGROUND; Overall Length: 18.000 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.