PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EAS80543-1Glass,liquid Sight Indicator,fla

Drs Environmental Systems Inc · NSN 6680-01-546-0709 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-546-0709 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-546-0709. Primary manufacturer part number: EAS80543-1.
Features
  • Glass,liquid Sight Indicator,fla — FSC 6680
  • 4 verified cross-references
  • Primary manufacturer: Drs Environmental Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Glass,liquid Sight Indicator,fla, cataloged under National Stock Number 6680-01-546-0709, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Drs Environmental Systems Inc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-546-0709
Primary Part NumberEAS80543-1
Item NameGlass,liquid Sight Indicator,fla
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerDrs Environmental Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4510-00-104-6460SG-1216 INTERCHANGEABLE
Shower Bath Fixture
Speakman Company Dba Speakman Div Plumbing, Safety, and Shower Products
Cross-Reference Index
Part NumberManufacturer
EAS80543-1 Drs Environmental Systems Inc (USA)
EAS80543-1 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
SG-1216 Henry Technologies, Inc. (USA)
EAS80543 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
Related Parts
4510-00-104-6460INTERCHANGEABLE
SHOWER BATH FIXTURE
SG-1216

Frequently Asked Questions

What is NSN 6680-01-546-0709?

NSN 6680-01-546-0709 is a Glass,liquid Sight Indicator,fla, manufactured by Drs Environmental Systems Inc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-546-0709?

NSN 6680-01-546-0709 has 4 cross-referenced part numbers: EAS80543-1 (Drs Environmental Systems Inc), EAS80543-1 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), SG-1216 (Henry Technologies, Inc.), EAS80543 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems).

What NSN replaces 6680-01-546-0709?

There is 1 known substitute for 6680-01-546-0709: 4510-00-104-6460. Verify interchangeability with system specifications before substitution.

What are the specifications of EAS80543-1?

Key specifications for EAS80543-1: Special Features: HERMETICALLY SEALED CLEAR VIEWING LENS WITH FLOATING BALL, DESIGNED FOR R-134A, THIS ITEM IS NOT FOR AMMONIA SERVICE OR R-11 APPLICATIONS, 500PSI MAXIMUM WORKING PRESSURE, 300 DEGREE FARENHEIT MAXIMUM TEMPERATURE A; End Item Identification: LGM-30 MISSLE SYSTEM BRINE CHILLER; Part Name Assigned by Controlling Agency: GLASS, SIGHT, RECEIVER. 3 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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