PartsTable TECHNICAL DATA SHEET

NSN 6620-01-159-8786Government record, cited

Indicator, Engine Temperature6620-01-159-8786

NSN 6620-01-159-8786 · NIIN 011598786 · Part number 3N4416

Caterpillar Inc Div Caterpillar Defense · FSC 6620 — Engine Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 11083

Government record, cited

NSN 6620-01-159-8786 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-159-8786. Manufacturer of record part number: 3N4416.

Also searched as 6620-01-159-8786 · 6620011598786 · NIIN 011598786 · 01-159-8786 · FSC 6620 Engine Instruments · CAGE 11083 · 3N4416 · 9-3N4416 · 824-3N4416 · 9-3N4416

Nearby stock numbers ← 6620-01-159-8025 Gage, Pressure, Dial Indicating · 6620-01-159-8790 Tearband →

Features

Indicator,engine Temperature — FSC 6620
General Characteristics Item Description: 3.12 IN. O/A BODY DIA; 2.50 IN. O/A BODY DEPTH IN
3 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 6620-01-159-8786
NIIN: 011598786
FSC: 6620 — Engine Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 3N4416
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Indicator,engine Temperature, cataloged under National Stock Number 6620-01-159-8786, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	6620-01-159-8786
Primary Part Number	3N4416
Item Name	Indicator,engine Temperature
FSC / FSG	6620 / 66 — Engine Instruments
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
General Characteristics Item Description	3.12 IN. O/A BODY DIA; 2.50 IN. O/A BODY DEPTH IN

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
3N4416 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
824-3N4416	Wheeler Fleet Solutions, Co. (USA)
9-3N4416	Brighton Cromwell Llc (USA)

Reference documents

Reference	Meaning
9-3N4416	5/9 Secondary reference Ar Bee Corp

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 6620-01-159-8786?

NSN 6620-01-159-8786 is a Indicator,engine Temperature, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6620, Engine Instruments. Status: active.

What part numbers are listed for NSN 6620-01-159-8786?

NSN 6620-01-159-8786 has 3 manufacturer part numbers on file: 3N4416 (Caterpillar Inc Div Caterpillar Defense), 824-3N4416 (Wheeler Fleet Solutions, Co.), 9-3N4416 (Brighton Cromwell Llc).

What are the specifications of 3N4416?

Key specifications for 3N4416: General Characteristics Item Description: 3.12 IN. O/A BODY DIA; 2.50 IN. O/A BODY DEPTH IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 6620-01-159-8786 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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