PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30PA10TM-61-SPManometer,vertical Tube

Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument · NSN 6685-00-526-8646 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-526-8646 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-526-8646. Primary manufacturer part number: 30PA10TM-61-SP.
Features
  • Manometer,vertical Tube — FSC 6685
  • Mounting Type: BASE
  • Operating Pressure: 350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Thread Size and Series/type Designator: 0.250-18 NPT
  • Connection Type: THREADED
  • Connection Location: TOP AND LOWER BACK
  • Equalizing Valve: NOT PROVIDED
  • Indicating Liquid for Which Designed: WATER
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Manometer,vertical Tube, cataloged under National Stock Number 6685-00-526-8646, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-526-8646
Primary Part Number30PA10TM-61-SP
Item NameManometer,vertical Tube
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerScott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument
StatusCANCELLED
Mounting TypeBASE
Operating Pressure350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Thread Size and Series/type Designator0.250-18 NPT
Connection TypeTHREADED
Connection LocationTOP AND LOWER BACK
Equalizing ValveNOT PROVIDED
Indicating Liquid for Which DesignedWATER
Parallax Eliminating FeatureNOT PROVIDED
Scale Range+0.0 TO 61.0 INCHES AND +0.0 TO 344.0 MILES PER HOUR AND +0.0 TO 295.0 KNOTS AND +0.0 TO 2.2 POUNDS LBS
Control ValveNOT PROVIDED
Connection Facility TypeINTERNAL
Indicating LiquidNOT PROVIDED
Zero AdjusterPROVIDED
Receptacle TypeWELL
Scale Smallest Increment0.1 INCHES AND 1.0 MILES PER HOUR AND 1.0 KNOTS AND 0.01 POUNDS LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5935-00-469-790410676458 INTERCHANGEABLE
Backshell,electrical Connector
Us Army Aviation and Missile Command
6685-00-515-3356 INTERCHANGEABLE
Manometer,vertical Tube
6685-00-526-5325 INTERCHANGEABLE
Manometer,vertical Tube
6685-00-526-5461 INTERCHANGEABLE
Manometer,vertical Tube
5320-00-694-5501 INTERCHANGEABLE
Rivet,blind
Cross-Reference Index
Part NumberManufacturer
30PA10TM-61-SP PRIMARY Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA)
A338 Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA)
30PA10TM Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA)
Related Parts
5935-00-469-7904INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
10676458
6685-00-515-3356INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
6685-00-526-5325INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
6685-00-526-5461INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
5320-00-694-5501INTERCHANGEABLE
RIVET,BLIND

Frequently Asked Questions

What is NSN 6685-00-526-8646?

NSN 6685-00-526-8646 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 6685-00-526-8646?

NSN 6685-00-526-8646 has 3 cross-referenced part numbers: 30PA10TM-61-SP (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument), A338 (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument), 30PA10TM (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument).

What NSN replaces 6685-00-526-8646?

There are 5 known substitutes for 6685-00-526-8646: 5935-00-469-7904, 6685-00-515-3356, 6685-00-526-5325 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30PA10TM-61-SP?

Key specifications for 30PA10TM-61-SP: Mounting Type: BASE; Operating Pressure: 350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Thread Size and Series/type Designator: 0.250-18 NPT; Connection Type: THREADED. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-526-8646 still in active supply?

NSN 6685-00-526-8646 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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