PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30PA10TMManometer,vertical Tube

Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument · NSN 6685-00-526-5461 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-526-5461 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-526-5461. Primary manufacturer part number: 30PA10TM.
Features
  • Manometer,vertical Tube — FSC 6685
  • Indicating Liquid for Which Designed: MERCURY
  • Parallax Eliminating Feature: NOT PROVIDED
  • Connection Facility Type: INTERNAL
  • Indicating Liquid: NOT PROVIDED
  • Mounting Provision for Which Designed: BASE
  • Zero Adjuster: PROVIDED
  • Control Valve: PROVIDED
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Manometer,vertical Tube, cataloged under National Stock Number 6685-00-526-5461, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-526-5461
Primary Part Number30PA10TM
Item NameManometer,vertical Tube
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerScott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument
StatusACTIVE
Indicating Liquid for Which DesignedMERCURY
Parallax Eliminating FeatureNOT PROVIDED
Connection Facility TypeINTERNAL
Indicating LiquidNOT PROVIDED
Mounting Provision for Which DesignedBASE
Zero AdjusterPROVIDED
Control ValvePROVIDED
Thread Size and Series/type Designator0.250-18 NPT
Operating Pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Connection TypeTHREADED
Scale Smallest Increment0.100 INCHES AND 0.100 POUNDS AND 50.000 KNOTS AND 1000.000 FEET LBS
Scale Range+0.000 TO 61.000 INCHES AND +0.000 TO 30.000 POUNDS AND +28.000 TO 89.000 INCHES AND +200.000 TO 920.000 KNOTS AND -1000.000 TO 200000.000 FEET OF ALTITUDE LBS
Receptacle TypeWELL
Equalizing ValvePROVIDED
Connection LocationUPPER BACK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6685-00-515-3356 INTERCHANGEABLE
Manometer,vertical Tube
6685-00-526-5325 INTERCHANGEABLE
Manometer,vertical Tube
6685-00-526-864630PA10TM-61-SP INTERCHANGEABLE
Manometer,vertical Tube
Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument
Cross-Reference Index
Part NumberManufacturer
30PA10TM Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA)
A338TM Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA)
CATS61 King Engineering Corporation Dba King-Gage Systems (USA)
ATS61 King Engineering Corporation Dba King-Gage Systems (USA)
Related Parts
6685-00-515-3356INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
6685-00-526-5325INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
6685-00-526-8646INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
30PA10TM-61-SP

Frequently Asked Questions

What is NSN 6685-00-526-5461?

NSN 6685-00-526-5461 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: active.

What are the part numbers for NSN 6685-00-526-5461?

NSN 6685-00-526-5461 has 4 cross-referenced part numbers: 30PA10TM (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument), A338TM (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument), CATS61 (King Engineering Corporation Dba King-Gage Systems), ATS61 (King Engineering Corporation Dba King-Gage Systems).

What NSN replaces 6685-00-526-5461?

There are 3 known substitutes for 6685-00-526-5461: 6685-00-515-3356, 6685-00-526-5325, 6685-00-526-8646. Verify interchangeability with system specifications before substitution.

What are the specifications of 30PA10TM?

Key specifications for 30PA10TM: Indicating Liquid for Which Designed: MERCURY; Parallax Eliminating Feature: NOT PROVIDED; Connection Facility Type: INTERNAL; Indicating Liquid: NOT PROVIDED. 15 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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