Indicator, Electrical Tachometer6620-01-588-8978

NSN 6620-01-588-8978 · NIIN 015888978 · Part number U4G23X

Dynalec Corporation · FSC 6620 — Engine Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 12763

Government record, cited

NSN 6620-01-588-8978 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-588-8978. Manufacturer of record part number: U4G23X.

Also searched as 6620-01-588-8978 · 6620015888978 · NIIN 015888978 · 01-588-8978 · FSC 6620 Engine Instruments · CAGE 12763 · U4G23X

Nearby stock numbers ← 6620-01-588-8330 Transmitter, Pressure · 6620-01-588-9117 Gage Unit, Engine →

Features

Indicator,electrical Tachometer — FSC 6620
1 manufacturer part number on file
Manufacturer of record: Dynalec Corporation

Identification

NSN: 6620-01-588-8978
NIIN: 015888978
FSC: 6620 — Engine Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: U4G23X
Manufacturer: Dynalec Corporation

General Description

The Indicator,electrical Tachometer, cataloged under National Stock Number 6620-01-588-8978, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Dynalec Corporation. 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	6620-01-588-8978
Primary Part Number	U4G23X
Item Name	Indicator,electrical Tachometer
FSC / FSG	6620 / 66 — Engine Instruments
Manufacturer	Dynalec Corporation
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
U4G23X PRIMARY	Dynalec Corporation (USA)

No interchangeability data on file.

Other items in FSC 6620 — Engine Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6620-00-000-0124

6620-00-000-0124 · Item name not on file

6620-00-000-0548

6620-00-000-0548 · Item name not on file

6620-00-001-1398

STARTER AND SHAFT ASSEMBLY

6620-00-001-4552

6620-00-001-4552 · Item name not on file

6620-00-001-9331

6620-00-001-9331 · Item name not on file

6620-00-001-9332

6620-00-001-9332 · Item name not on file

6620-00-001-9333

6620-00-001-9333 · Item name not on file

6620-00-001-9334

6620-00-001-9334 · Item name not on file

Frequently Asked Questions

What is NSN 6620-01-588-8978?

NSN 6620-01-588-8978 is a Indicator,electrical Tachometer, manufactured by Dynalec Corporation, classified under FSC 6620, Engine Instruments. Status: active.

What part numbers are listed for NSN 6620-01-588-8978?

NSN 6620-01-588-8978 has 1 manufacturer part number on file: U4G23X (Dynalec Corporation).

What are the specifications of U4G23X?

Key specifications for U4G23X: End Item Identification: CONSOLE,ELECTRICAL, MPCMS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6620-01-588-8978 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.

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.

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