PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30EBX25-TM-30Manometer,vertical Tube

Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument · NSN 6685-00-526-5711 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-526-5711 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-526-5711. Primary manufacturer part number: 30EBX25-TM-30.
Features
  • Manometer,vertical Tube — FSC 6685
  • Thread Size and Series/type Designator: 0.250-18 NPT
  • Operating Pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Indicating Liquid for Which Designed: RED OIL
  • Accessory Components and Quantity: 1 BOTTLE RED OIL
  • Indicating Liquid: PROVIDED
  • Mounting Type: TABLE
  • Connection Location: BACK, LOWER
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Manometer,vertical Tube, cataloged under National Stock Number 6685-00-526-5711, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-526-5711
Primary Part Number30EBX25-TM-30
Item NameManometer,vertical Tube
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerScott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument
StatusCANCELLED
Thread Size and Series/type Designator0.250-18 NPT
Operating Pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Indicating Liquid for Which DesignedRED OIL
Accessory Components and Quantity1 BOTTLE RED OIL
Indicating LiquidPROVIDED
Mounting TypeTABLE
Connection LocationBACK, LOWER
Scale Smallest Increment0.100 INCHES IN
Equalizing ValveNOT PROVIDED
Connection TypeTHREADED
Mounting Provision for Which DesignedBASE AND TABLE
Parallax Eliminating FeaturePROVIDED
Receptacle TypeWELL
Zero AdjusterPROVIDED
Control ValveNOT PROVIDED
Connection Facility TypeINTERNAL
Scale Range+0.000 TO 30.000 INCHES OF WATER IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5331-00-166-1068M83248/1-116 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
6685-00-512-186230EB25TM50 INTERCHANGEABLE
Manometer,vertical Tube
Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument
6685-00-526-5320Z30EBX25-100 INTERCHANGEABLE
Manometer,vertical Tube
Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument
6685-00-526-571030EBX25TM60A INTERCHANGEABLE
Manometer,vertical Tube
Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument
3110-00-554-3238 INTERCHANGEABLE
Bearing,ball,annular
6685-00-726-814630EB25TM30 INTERCHANGEABLE
Manometer,vertical Tube
Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument
3455-00-943-718715786 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5895-00-945-2395A203 INTERCHANGEABLE
Control,receiver-Transmitter
Lockheed Martin Corp
5331-01-290-2114 INTERCHANGEABLE
O-Ring
4910-01-306-4564A203 INTERCHANGEABLE
Separator,tie Rod
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
30EB25TM30 Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA)
A203 Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA)
30EBX25-TM-30 PRIMARY Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA)
30EB25TM Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA)
Related Parts
5331-00-166-1068INTERCHANGEABLE
O-RING
M83248/1-116
6685-00-512-1862INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
30EB25TM50
6685-00-526-5320INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
Z30EBX25-100
6685-00-526-5710INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
30EBX25TM60A
3110-00-554-3238INTERCHANGEABLE
BEARING,BALL,ANNULAR
6685-00-726-8146INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
30EB25TM30
3455-00-943-7187INTERCHANGEABLE
CUTTER,MILLING,END
15786
5895-00-945-2395INTERCHANGEABLE
CONTROL,RECEIVER-TRANSMITTER
A203
5331-01-290-2114INTERCHANGEABLE
O-RING
4910-01-306-4564INTERCHANGEABLE
SEPARATOR,TIE ROD
A203

Frequently Asked Questions

What is NSN 6685-00-526-5711?

NSN 6685-00-526-5711 is a Manometer,vertical Tube, manufactured by Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-526-5711?

NSN 6685-00-526-5711 has 4 cross-referenced part numbers: 30EB25TM30 (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument), A203 (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument), 30EBX25-TM-30 (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument), 30EB25TM (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument).

What NSN replaces 6685-00-526-5711?

There are 10 known substitutes for 6685-00-526-5711: 5331-00-166-1068, 6685-00-512-1862, 6685-00-526-5320 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30EBX25-TM-30?

Key specifications for 30EBX25-TM-30: Thread Size and Series/type Designator: 0.250-18 NPT; Operating Pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; End Item Identification: AIRCRAFT,EAGLE F-15; Indicating Liquid for Which Designed: RED OIL. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-526-5711 still in active supply?

NSN 6685-00-526-5711 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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