PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203187Glass,liquid Sight Indicator,rou

Bemis Manufacturing Company Inc Dba Church Seat Co Div Olsonite Seat Company · NSN 6680-01-612-6762 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-612-6762 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-612-6762. Primary manufacturer part number: 203187.
Features
  • Glass,liquid Sight Indicator,rou — FSC 6680
  • Furnished Data: LIQUID LEVEL
  • Thread Quantity Per Inch: 5.0 SINGLE END
  • Nominal Thread Size: 2.25 INCHES SINGLE END IN
  • Media for Which Designed: ANY ACCEPTABLE
  • Data Furnishing Method: FLOAT BALL
  • Material: STEEL CORROSION RESISTING AND PLASTIC
  • 3 verified cross-references
Applications
  • Applications requiring Steel Corrosion Resisting and Plastic construction
General Description

The Glass,liquid Sight Indicator,rou, cataloged under National Stock Number 6680-01-612-6762, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bemis Manufacturing Company Inc Dba Church Seat Co Div Olsonite Seat Company. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN6680-01-612-6762
Primary Part Number203187
Item NameGlass,liquid Sight Indicator,rou
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerBemis Manufacturing Company Inc Dba Church Seat Co Div Olsonite Seat Company
StatusACTIVE
Furnished DataLIQUID LEVEL
Thread Quantity Per Inch5.0 SINGLE END
Nominal Thread Size2.25 INCHES SINGLE END IN
Media for Which DesignedANY ACCEPTABLE
Data Furnishing MethodFLOAT BALL
MaterialSTEEL CORROSION RESISTING AND PLASTIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3120-00-728-6064 INTERCHANGEABLE
Bearing,sleeve
5340-01-200-998944664-1 INTERCHANGEABLE
Handle
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Cross-Reference Index
Part NumberManufacturer
203187 Bemis Manufacturing Company Dba Olsonite Seat Company (USA)
MASTER GRIP 225 Kelch Corp (USA)
203187 PRIMARY Bemis Manufacturing Company Inc Dba Church Seat Co Div Olsonite Seat Company (USA)
Related Parts
3120-00-728-6064INTERCHANGEABLE
BEARING,SLEEVE
5340-01-200-9989INTERCHANGEABLE
HANDLE
44664-1

Frequently Asked Questions

What is NSN 6680-01-612-6762?

NSN 6680-01-612-6762 is a Glass,liquid Sight Indicator,rou, manufactured by Bemis Manufacturing Company Inc Dba Church Seat Co Div Olsonite Seat Company, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-612-6762?

NSN 6680-01-612-6762 has 3 cross-referenced part numbers: 203187 (Bemis Manufacturing Company Dba Olsonite Seat Company), MASTER GRIP 225 (Kelch Corp), 203187 (Bemis Manufacturing Company Inc Dba Church Seat Co Div Olsonite Seat Company).

What NSN replaces 6680-01-612-6762?

There are 2 known substitutes for 6680-01-612-6762: 3120-00-728-6064, 5340-01-200-9989. Verify interchangeability with system specifications before substitution.

What are the specifications of 203187?

Key specifications for 203187: End Item Identification: A/S48M-4 UMS; Furnished Data: LIQUID LEVEL; Thread Quantity Per Inch: 5.0 SINGLE END; Nominal Thread Size: 2.25 INCHES SINGLE END IN. 7 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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