PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

119-3749Indicator,sight,liquid

Caterpillar Inc Div Caterpillar Defense · NSN 6680-01-565-0706 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-565-0706 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-565-0706. Primary manufacturer part number: 119-3749.
Features
  • Indicator,sight,liquid — FSC 6680
  • 1 verified cross-reference
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-565-0706, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-565-0706
Primary Part Number119-3749
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4540-00-071-70211193-749 INTERCHANGEABLE
Heater,magazine,photographic
Bae Systems Information and Electronic Systems Integration Inc.
3110-00-100-07371193749 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Chrysler Realty Company Llc Dba Daimler Chrysler
Cross-Reference Index
Part NumberManufacturer
119-3749 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
4540-00-071-7021INTERCHANGEABLE
HEATER,MAGAZINE,PHOTOGRAPHIC
1193-749
3110-00-100-0737INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1193749

Frequently Asked Questions

What is NSN 6680-01-565-0706?

NSN 6680-01-565-0706 is a Indicator,sight,liquid, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-565-0706?

NSN 6680-01-565-0706 has 1 cross-referenced part number: 119-3749 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 6680-01-565-0706?

There are 2 known substitutes for 6680-01-565-0706: 4540-00-071-7021, 3110-00-100-0737. Verify interchangeability with system specifications before substitution.

What are the specifications of 119-3749?

Key specifications for 119-3749: End Item Identification: ENGINE INLS STARBOARD. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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