PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-75-48Indicator,sight,liquid

Fulton Boiler Works Inc · NSN 6680-01-290-1642 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-290-1642 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-290-1642. Primary manufacturer part number: 4-75-48.
Features
  • Indicator,sight,liquid — FSC 6680
  • Furnished Data: LIQUID LEVEL
  • Data Furnishing Method: CLEAR WINDOW
  • 1 verified cross-reference
  • Primary manufacturer: Fulton Boiler Works Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-290-1642, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fulton Boiler Works Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-290-1642
Primary Part Number4-75-48
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerFulton Boiler Works Inc
StatusACTIVE
Furnished DataLIQUID LEVEL
Data Furnishing MethodCLEAR WINDOW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5133-00-010-4005 INTERCHANGEABLE
Drill,twist
5977-00-570-939647548 INTERCHANGEABLE
Block,brush
L3harris Technologies, Inc. Div Space and Airborne Systems
5950-00-645-2916T7607404-4 INTERCHANGEABLE
Transformer,radio Frequency
Westinghouse Electric Corp
4720-00-707-1106P499031126 INTERCHANGEABLE
Hose Assembly,nonmetallic
L & L Boiler Maintenance Inc
2530-00-741-0841 INTERCHANGEABLE
Cup,hydraulic Brake Cylinder
4730-01-108-237647548 INTERCHANGEABLE
Nipple,pipe
Fluid Conditioning Products, Inc.
Cross-Reference Index
Part NumberManufacturer
4-75-48 PRIMARY Fulton Boiler Works Inc (USA)
Related Parts
5133-00-010-4005INTERCHANGEABLE
DRILL,TWIST
5977-00-570-9396INTERCHANGEABLE
BLOCK,BRUSH
47548
5950-00-645-2916INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
T7607404-4
4720-00-707-1106INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
P499031126
2530-00-741-0841INTERCHANGEABLE
CUP,HYDRAULIC BRAKE CYLINDER
4730-01-108-2376INTERCHANGEABLE
NIPPLE,PIPE
47548

Frequently Asked Questions

What is NSN 6680-01-290-1642?

NSN 6680-01-290-1642 is a Indicator,sight,liquid, manufactured by Fulton Boiler Works Inc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-290-1642?

NSN 6680-01-290-1642 has 1 cross-referenced part number: 4-75-48 (Fulton Boiler Works Inc).

What NSN replaces 6680-01-290-1642?

There are 6 known substitutes for 6680-01-290-1642: 5133-00-010-4005, 5977-00-570-9396, 5950-00-645-2916 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-75-48?

Key specifications for 4-75-48: Furnished Data: LIQUID LEVEL; Data Furnishing Method: CLEAR WINDOW. 2 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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