PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TMS-2845Indicator,sight,liquid

Clark-Reliance Llc · NSN 6680-01-422-2654 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-422-2654 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-422-2654. Primary manufacturer part number: TMS-2845.
Features
  • Indicator,sight,liquid — FSC 6680
  • Distance Between Mounting Facility Centers: 12.000 INCHES NOMINAL IN
  • Material Document and Classification: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE
  • Material: COPPER ALLOY
  • End Connection Type: UNABLE TO DECODE
  • Style Designator: DOUBLE-MOUNT, SHIELDED, SIDE OPENING
  • Media for Which Designed: OIL
  • 6 verified cross-references
Applications
  • Applications requiring Copper Alloy construction
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-422-2654, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Clark-Reliance Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-422-2654
Primary Part NumberTMS-2845
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerClark-Reliance Llc
StatusACTIVE
Distance Between Mounting Facility Centers12.000 INCHES NOMINAL IN
Material Document and ClassificationASTM B61 ASSN STD SINGLE MATERIAL RESPONSE
MaterialCOPPER ALLOY
End Connection TypeUNABLE TO DECODE
Style DesignatorDOUBLE-MOUNT, SHIELDED, SIDE OPENING
Media for Which DesignedOIL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4710-01-167-4398EEP 160TP INTERCHANGEABLE
Tubing,nonmetallic
Ernst Flow Industries Llc Div Ernst Flow Industries
4710-01-170-2447TMS 8041 INTERCHANGEABLE
Tubing,nonmetallic
Ernst Flow Industries Llc Div Ernst Flow Industries
4820-01-173-1231EEP-54-ASX DETAIL 12 INTERCHANGEABLE
Seat,valve
Ernst Flow Industries Llc Div Ernst Flow Industries
4820-01-461-3085EEP-54-ASXPC14 INTERCHANGEABLE
Gland,valve
Ernst Flow Industries Llc Div Ernst Flow Industries
Cross-Reference Index
Part NumberManufacturer
EEP-54-ASX Kaydon Corporation Dba Kaydon Filtration Group (USA)
EEP-54-ASX Kaydon Custom Filtration Corporation (USA)
25M10-CTR TO CTR 12IN Kaydon Corporation Dba Kaydon Filtration Group (USA)
E-54ASX National Energy Control Corporation Dba National Energy Control Corp (USA)
25M10-CTR TO CTR 12IN Kaydon Custom Filtration Corporation (USA)
TMS-2845 PRIMARY Clark-Reliance Llc (USA)
Related Parts
4710-01-167-4398INTERCHANGEABLE
TUBING,NONMETALLIC
EEP 160TP
4710-01-170-2447INTERCHANGEABLE
TUBING,NONMETALLIC
TMS 8041
4820-01-173-1231INTERCHANGEABLE
SEAT,VALVE
EEP-54-ASX DETAIL 12
4820-01-461-3085INTERCHANGEABLE
GLAND,VALVE
EEP-54-ASXPC14

Frequently Asked Questions

What is NSN 6680-01-422-2654?

NSN 6680-01-422-2654 is a Indicator,sight,liquid, manufactured by Clark-Reliance Llc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-422-2654?

NSN 6680-01-422-2654 has 6 cross-referenced part numbers: EEP-54-ASX (Kaydon Corporation Dba Kaydon Filtration Group), EEP-54-ASX (Kaydon Custom Filtration Corporation), 25M10-CTR TO CTR 12IN (Kaydon Corporation Dba Kaydon Filtration Group), E-54ASX (National Energy Control Corporation Dba National Energy Control Corp), 25M10-CTR TO CTR 12IN (Kaydon Custom Filtration Corporation) and 1 more.

What NSN replaces 6680-01-422-2654?

There are 4 known substitutes for 6680-01-422-2654: 4710-01-167-4398, 4710-01-170-2447, 4820-01-173-1231 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TMS-2845?

Key specifications for TMS-2845: Distance Between Mounting Facility Centers: 12.000 INCHES NOMINAL IN; Material Document and Classification: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE; Material: COPPER ALLOY; End Item Identification: DIESEL FUEL OIL FILTER/SEPARATOR. 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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