NSN 6680-00-490-3628 · NIIN 004903628 · Part number TCU4
Power Control Devices, Inc. · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 03040
Government record, cited
NSN 6680-00-490-3628 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-490-3628. Manufacturer of record part number: TCU4.
Also searched as6680-00-490-3628 ·
6680004903628 ·
NIIN 004903628 ·
00-490-3628 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 03040 · TCU4
Manufacturer of record: Power Control Devices, Inc.
Identification
NSN: 6680-00-490-3628
NIIN: 004903628
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: TCU4
Manufacturer: Power Control Devices, Inc.
General Description
The Unit Bombsight Tachometer, cataloged under National Stock Number 6680-00-490-3628, 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 Power Control Devices, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6680-00-490-3628
Primary Part Number
TCU4
Item Name
Unit Bombsight Tachometer
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Other items in FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6680-00-000-0189
TRANSMITTER,LIQUID QUANTITY
6680-00-001-1478
GAGE ROD-CAP,LIQUID LEVEL
6680-00-001-1502
6680-00-001-1502 · Item name not on file
6680-00-001-1506
6680-00-001-1506 · Item name not on file
6680-00-001-1511
GAGE ROD,LIQUID LEVEL
6680-00-001-3672
COUNTER,ROTATING
6680-00-001-3675
INDICATOR,SIGHT,LIQUID
6680-00-001-4170
COUNTER,ROTATING
Frequently Asked Questions
What is NSN 6680-00-490-3628?
NSN 6680-00-490-3628 is a Unit Bombsight Tachometer, manufactured by Power Control Devices, Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-00-490-3628?
NSN 6680-00-490-3628 has 1 manufacturer part number on file: TCU4 (Power Control Devices, Inc.).
What are the specifications of TCU4?
Key specifications for TCU4: FSC Application Data: GENERAL PURPOSE USE. 1 specification is documented in the U.S. Government catalog.
Is NSN 6680-00-490-3628 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 6680-00-490-3628?
NSN 6680-00-490-3628 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.