PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30PA10TMManometer,vertical Tube

Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument · NSN 6685-00-515-3356 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-515-3356 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-515-3356. Primary manufacturer part number: 30PA10TM.
Features
  • Manometer,vertical Tube — FSC 6685
  • Indicating Liquid for Which Designed: MERCURY
  • Scale Range: +0.0 TO 1.0 INCHES AND +0.0 TO 30.0 POUNDS AND -31.0 TO 0.0 INCHES ABSOLUTE PRESSURE BELOW BAROMETER AND +250.0 TO 750.0 MILES PER HOUR AIR SPEED AND +200.0 TO 600.0 KNOTS AIR SPEED AND -1000.0 TO 30000.0 FEET OF ALTITUDE AND +1000.0 TO 80000.0 FEET OF ALTITUDE AND +3000.0 TO 80000.0 FEET OF ALTITUDE LBS
  • Receptacle Type: WELL
  • Parallax Eliminating Feature: NOT PROVIDED
  • Equalizing Valve: NOT PROVIDED
  • Scale Smallest Increment: 0.1 INCHES AND 0.1 POUNDS AND 1.0 MILES PER HOUR AND 1.0 KNOTS AND 1000.0 FEET LBS
  • Mounting Type: BASE
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Manometer,vertical Tube, cataloged under National Stock Number 6685-00-515-3356, 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 2 commercial cross-references from 1 manufacturer, 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
NSN6685-00-515-3356
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
Scale Range+0.0 TO 1.0 INCHES AND +0.0 TO 30.0 POUNDS AND -31.0 TO 0.0 INCHES ABSOLUTE PRESSURE BELOW BAROMETER AND +250.0 TO 750.0 MILES PER HOUR AIR SPEED AND +200.0 TO 600.0 KNOTS AIR SPEED AND -1000.0 TO 30000.0 FEET OF ALTITUDE AND +1000.0 TO 80000.0 FEET OF ALTITUDE AND +3000.0 TO 80000.0 FEET OF ALTITUDE LBS
Receptacle TypeWELL
Parallax Eliminating FeatureNOT PROVIDED
Equalizing ValveNOT PROVIDED
Scale Smallest Increment0.1 INCHES AND 0.1 POUNDS AND 1.0 MILES PER HOUR AND 1.0 KNOTS AND 1000.0 FEET LBS
Mounting TypeBASE
Operating Pressure30.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Connection Facility TypeEXTERNAL
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY MAXIMUM OPERATING PRESSURE,SCALE RANGE,SCALE SMALLEST INCREMENT,PARALLAX ELIMINATING FEATURE,INDICATING LIQUID FOR WHICH DESIGNED,AND INDICATING LIQUID
Connection LocationLOWER LEFT HAND SIDE AND LOWER BACK
Tubing Outside Diameter0.500 INCHES NOMINAL IN
Zero AdjusterPROVIDED
Mounting Provision for Which DesignedBASE
Indicating LiquidNOT PROVIDED
Connection TypeELASTIC TUBING
Control ValveNOT PROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6685-00-526-5325 INTERCHANGEABLE
Manometer,vertical Tube
6685-00-526-5461 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)
30PA10 Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA)
Related Parts
6685-00-526-5325INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
6685-00-526-5461INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
6685-00-526-8646INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
30PA10TM-61-SP

Frequently Asked Questions

What is NSN 6685-00-515-3356?

NSN 6685-00-515-3356 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 6685-00-515-3356?

NSN 6685-00-515-3356 has 2 cross-referenced part numbers: 30PA10TM (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument), 30PA10 (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument).

What NSN replaces 6685-00-515-3356?

There are 3 known substitutes for 6685-00-515-3356: 6685-00-526-5325, 6685-00-526-5461, 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; Scale Range: +0.0 TO 1.0 INCHES AND +0.0 TO 30.0 POUNDS AND -31.0 TO 0.0 INCHES ABSOLUTE PRESSURE BELOW BAROMETER AND +250.0 TO 750.0 MILES PER HOUR AIR SPEED AND +200.0 TO 600.0 KNOTS AIR SPEED AND -1000.0 TO 30000.0 FEET OF ALTITUDE AND +1000.0 TO 80000.0 FEET OF ALTITUDE AND +3000.0 TO 80000.0 FEET OF ALTITUDE LBS; Receptacle Type: WELL; Parallax Eliminating Feature: NOT PROVIDED. 17 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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