The Switch,liquid Level, cataloged under National Stock Number 6680-01-512-5543, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rtx Corp. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Switch,liquid Level |
| FSC / FSG | 6680 — No Item Name Available (FSG 66) |
| Manufacturers | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (CAGE 38450); Rtx Corp (CAGE 61858); Carrier Corp (CAGE 10855) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-512-5543 |
| Primary Part Number | HK13LB004 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Rtx Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1303-00-C | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| 1303-00-C FN 15 | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| 19-000-006 | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| HK13LB004 PRIMARY | Rtx Corp (USA) |
| KH13LB004 | Carrier Corp (USA) |
NSN 6680-01-512-5543 is a Switch,liquid Level, manufactured by Rtx Corp, classified under FSC 6680 (No Item Name Available). Status: active.
NSN 6680-01-512-5543 has 5 cross-referenced part numbers: 1303-00-C (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil), 1303-00-C FN 15 (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil), 19-000-006 (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil), HK13LB004 (Rtx Corp), KH13LB004 (Carrier Corp).
There are 6 known substitutes for 6680-01-512-5543: 4130-01-513-5403, 4130-01-513-5410, 4130-01-513-5414 and 3 more. Verify interchangeability with system specifications before substitution.