The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-524-1995, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-524-1995 |
| Primary Part Number | 306-12636 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Furnished Data | LIQUID LEVEL AND LIQUID TEMPERATURE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 306-12636 PRIMARY | L3harris Technologies, Inc. (USA) |
| 306-12636 | Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited (CAN) |
| 000223 | Bosch Rexroth Canada Corp (CAN) |
| FSA254-1.1/T/12 | Hydac Technology Corp (USA) |
NSN 6680-01-524-1995 is a Indicator,sight,liquid, manufactured by L3harris Technologies, Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-524-1995 has 4 manufacturer part numbers on file: 306-12636 (L3harris Technologies, Inc.), 306-12636 (Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited), 000223 (Bosch Rexroth Canada Corp), FSA254-1.1/T/12 (Hydac Technology Corp).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-654-8110. Verify interchangeability with system specifications before substitution.
Key specifications for 306-12636: Furnished Data: LIQUID LEVEL AND LIQUID TEMPERATURE; Special Features: THERMOMETER INCLUDED; Part Name Assigned by Controlling Agency: INDICATOR, FLUID LEVEL, VISUAL, WITH THERMOMETER; End Item Identification: ALOFTS SONAR SYSTEM, MODEL 980 (V1). 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.