The Indicator,liquid Quantity, cataloged under National Stock Number 6680-00-587-6962, 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 Textron Aviation Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6680-00-587-6962 |
| Primary Part Number | 45-380039-1 |
| Item Name | Indicator,liquid Quantity |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Contact Type | THREADED STUD |
| Scale Marking | NUMERALS AND LINED INCREMENTS |
| Length | 1.750 INCHES NOMINAL IN |
| Current Type | DC |
| Electrical Connection Quantity | 2 |
| Mounting Stud Diameter | 0.125 INCHES NOMINAL IN |
| DC Voltage Rating | 28.0 VOLTS NOMINAL |
| Accuracy Rating | 5.0 GALLONS SINGLE INDICATOR SINGLE SCALE |
| Scale Marking Transparency | FLUORESCENT |
| Contact Quantity | 2 |
| Height | 1.640 INCHES NOMINAL IN |
| Width | 1.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| 59-3141 | Ideal Precision Meter Co Dba Ideal Precision Meter Co (USA) |
| 45-380039-1 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 45-380039-1 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 6680-00-587-6962 is a Indicator,liquid Quantity, manufactured by Textron Aviation Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-587-6962 has 2 manufacturer part numbers on file: 59-3141 (Ideal Precision Meter Co Dba Ideal Precision Meter Co), 45-380039-1 (Textron Aviation Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-029-6472. Verify interchangeability with system specifications before substitution.
Key specifications for 45-380039-1: Contact Type: THREADED STUD; Scale Marking: NUMERALS AND LINED INCREMENTS; Length: 1.750 INCHES NOMINAL IN; Current Type: DC. 12 specifications are 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.