PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81100Indicator,liquid Quantity

Hersey Measurement Co Div of Miller Industries Inc · NSN 6680-00-905-3215 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-905-3215 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-905-3215. Primary manufacturer part number: 81100.
Features
  • Indicator,liquid Quantity — FSC 6680
  • Width: 2.500 INCHES NOMINAL IN
  • Height: 4.4375 INCHES NOMINAL IN
  • Mounting Stud Diameter: 0.250 INCHES NOMINAL IN
  • Length: 5.1875 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Hersey Measurement Co Div of Miller Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,liquid Quantity, cataloged under National Stock Number 6680-00-905-3215, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hersey Measurement Co Div of Miller Industries Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6680-00-905-3215
Primary Part Number81100
Item NameIndicator,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerHersey Measurement Co Div of Miller Industries Inc
StatusCANCELLED
Width2.500 INCHES NOMINAL IN
Height4.4375 INCHES NOMINAL IN
Mounting Stud Diameter0.250 INCHES NOMINAL IN
Length5.1875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5935-00-089-9343SM-B-286129 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3120-00-866-932210911055 INTERCHANGEABLE
Bearing,sleeve
Rbc Transport Dynamics Corp Div Rbc Transport Dynamics
3110-01-259-876281100 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
8470-01-299-8098 INTERCHANGEABLE
Pad,ground Troops'-Parachutists'
6220-01-582-504481100 INTERCHANGEABLE
Spotlight
Truck-Lite Co., Llc
Cross-Reference Index
Part NumberManufacturer
81100 PRIMARY Hersey Measurement Co Div of Miller Industries Inc (USA)
81100 Simmonds Precision Products Inc (USA)
Related Parts
5935-00-089-9343INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
SM-B-286129
3120-00-866-9322INTERCHANGEABLE
BEARING,SLEEVE
10911055
3110-01-259-8762INTERCHANGEABLE
BEARING,BALL,ANNULAR
81100
8470-01-299-8098INTERCHANGEABLE
PAD,GROUND TROOPS'-PARACHUTISTS'
6220-01-582-5044INTERCHANGEABLE
SPOTLIGHT
81100

Frequently Asked Questions

What is NSN 6680-00-905-3215?

NSN 6680-00-905-3215 is a Indicator,liquid Quantity, manufactured by Hersey Measurement Co Div of Miller Industries Inc, classified under FSC 6680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6680-00-905-3215?

NSN 6680-00-905-3215 has 2 cross-referenced part numbers: 81100 (Hersey Measurement Co Div of Miller Industries Inc), 81100 (Simmonds Precision Products Inc).

What NSN replaces 6680-00-905-3215?

There are 5 known substitutes for 6680-00-905-3215: 5935-00-089-9343, 3120-00-866-9322, 3110-01-259-8762 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81100?

Key specifications for 81100: Width: 2.500 INCHES NOMINAL IN; Height: 4.4375 INCHES NOMINAL IN; Mounting Stud Diameter: 0.250 INCHES NOMINAL IN; Length: 5.1875 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6680-00-905-3215 still in active supply?

NSN 6680-00-905-3215 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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