PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40220-21Indicator,liquid Quantity

Teleflex Inc Electrical Systems Div · NSN 6680-01-123-5111 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-123-5111 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-123-5111. Primary manufacturer part number: 40220-21.
Features
  • Indicator,liquid Quantity — FSC 6680
  • Current Type: DC
  • Length: 2.660 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 1 CLAMP
  • Electrical Connection Quantity: 3
  • Contact Quantity: 3
  • Electrical Connection Identifying Number: 8-32
  • Contact Type: THREADED STUD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,liquid Quantity, cataloged under National Stock Number 6680-01-123-5111, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Teleflex Inc Electrical Systems Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-123-5111
Primary Part Number40220-21
Item NameIndicator,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerTeleflex Inc Electrical Systems Div
StatusACTIVE
Current TypeDC
Length2.660 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 CLAMP
Electrical Connection Quantity3
Contact Quantity3
Electrical Connection Identifying Number8-32
Contact TypeTHREADED STUD
Mounting Stud Diameter0.164 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5136-00-237-0811 INTERCHANGEABLE
Tap,thread Cutting
5120-00-293-0045 INTERCHANGEABLE
Pliers,retaining Ring
5999-00-471-260604-0402-0220 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5961-00-789-3696SCBA2 INTERCHANGEABLE
Rectifier,semiconductor Device
Semtech Corporation
5950-00-834-252443000065-000 INTERCHANGEABLE
Transformer,power
Dne Technologies, Inc
4130-00-905-4734 INTERCHANGEABLE
Charging Valve
5962-01-225-674840220 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
3120-01-369-095440220 INTERCHANGEABLE
Bearing,sleeve
Dover Corp Groen Div
5998-01-380-4881 INTERCHANGEABLE
Signal Combiner
5315-01-386-4361 INTERCHANGEABLE
Pin,cotter
Cross-Reference Index
Part NumberManufacturer
40220-21 PRIMARY Teleflex Inc Electrical Systems Div (USA)
117470 Linde Material Handling North America Corporation (USA)
40220 Teleflex Inc Electrical Systems Div (USA)
117470 Linde Lift Truck Corp. (USA)
Related Parts
5136-00-237-0811INTERCHANGEABLE
TAP,THREAD CUTTING
5120-00-293-0045INTERCHANGEABLE
PLIERS,RETAINING RING
5999-00-471-2606INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
04-0402-0220
5961-00-789-3696INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
SCBA2
5950-00-834-2524INTERCHANGEABLE
TRANSFORMER,POWER
43000065-000
4130-00-905-4734INTERCHANGEABLE
CHARGING VALVE
5962-01-225-6748INTERCHANGEABLE
MICROCIRCUIT,MEMORY
40220
3120-01-369-0954INTERCHANGEABLE
BEARING,SLEEVE
40220
5998-01-380-4881INTERCHANGEABLE
SIGNAL COMBINER
5315-01-386-4361INTERCHANGEABLE
PIN,COTTER
5315-01-388-1634INTERCHANGEABLE
PIN,LOCK
402-20
5310-01-414-7519INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 6680-01-123-5111?

NSN 6680-01-123-5111 is a Indicator,liquid Quantity, manufactured by Teleflex Inc Electrical Systems Div, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-123-5111?

NSN 6680-01-123-5111 has 4 cross-referenced part numbers: 40220-21 (Teleflex Inc Electrical Systems Div), 117470 (Linde Material Handling North America Corporation), 40220 (Teleflex Inc Electrical Systems Div), 117470 (Linde Lift Truck Corp.).

What NSN replaces 6680-01-123-5111?

There are 12 known substitutes for 6680-01-123-5111: 5136-00-237-0811, 5120-00-293-0045, 5999-00-471-2606 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40220-21?

Key specifications for 40220-21: Current Type: DC; Length: 2.660 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 CLAMP; Electrical Connection Quantity: 3. 8 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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