The Indicating Fluid, cataloged under National Stock Number 6685-01-213-2120, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 1 verified specification, 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 | 6685-01-213-2120 |
| Primary Part Number | FS141-1 |
| Item Name | Indicating Fluid |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| General Characteristics Item Description | GLASS TUBE; INDICATING MERCURY; FOR MANOMETER SENSITIVITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6685-01-213-2120 is a Indicating Fluid, manufactured by Mission Systems Orchard Park Inc, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-213-2120 has 2 cross-referenced part numbers: 921A (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument), FS141-1 (Mission Systems Orchard Park Inc).
There are 4 known substitutes for 6685-01-213-2120: 5935-00-149-4013, 6625-00-433-6477, 6625-01-020-2595 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for FS141-1: General Characteristics Item Description: GLASS TUBE; INDICATING MERCURY; FOR MANOMETER SENSITIVITY. 1 total characteristics are documented in the Federal Logistics Information System.