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NSN 6620-01-206-8917Government record, cited

Gage Unit, Engine6620-01-206-8917

NSN 6620-01-206-8917 · NIIN 012068917 · Part number 4W511
Caterpillar Inc Div Caterpillar Defense · FSC 6620 — Engine Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 11083
Government record, cited
NSN 6620-01-206-8917 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-206-8917. Manufacturer of record part number: 4W511.
Also searched as  6620-01-206-8917 · 6620012068917 · NIIN 012068917 · 01-206-8917 · FSC 6620 Engine Instruments · CAGE 11083 · 4W511 · 25TG-AUB-250-1/2 · 10701629 · 25TG-AGF-250DEG-18FT-W/1-HBULB · 25TG-250-AGFX18W/IH
Nearby stock numbers  ·
Features
  • Gage Unit,engine — FSC 6620
  • Scale Name: OIL TEMPERATURE
  • 1 manufacturer part number on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 6620-01-206-8917
  • NIIN: 012068917
  • FSC: 6620 — Engine Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 4W511
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Gage Unit,engine, cataloged under National Stock Number 6620-01-206-8917, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6620-01-206-8917
Primary Part Number4W511
Item NameGage Unit,engine
FSC / FSG6620 / 66 — Engine Instruments
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Scale NameOIL TEMPERATURE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
4W511 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Reference documents
ReferenceMeaning
25TG-AUB-250-1/2 5/9 Secondary reference
Enovation Controls Llc
10701629 5/9 Secondary reference
Enovation Controls Llc
25TG-AGF-250DEG-18FT-W/1-HBULB 5/9 Secondary reference
Enovation Controls Llc
25TG-250-AGFX18W/IH 5/9 Secondary reference
Enovation Controls Llc
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 6620-01-206-8917?

NSN 6620-01-206-8917 is a Gage Unit,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6620, Engine Instruments. Status: active.

What part numbers are listed for NSN 6620-01-206-8917?

NSN 6620-01-206-8917 has 1 manufacturer part number on file: 4W511 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 4W511?

Key specifications for 4W511: Scale Name: OIL TEMPERATURE. 1 specification is documented in the U.S. Government catalog.

Is NSN 6620-01-206-8917 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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