PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM50100Gage,pressure,dial Indicating

Thuemling Instrument Group, Inc. · NSN 6685-01-591-2585 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-591-2585 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-591-2585. Primary manufacturer part number: SM50100.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Material: STEEL CORROSION RESISTING ACTUATING ELEMENT
  • Material: STEEL CORROSION RESISTING CASE
  • Dial Size: 30 INCHES IN
  • Mounting Method: CLAMP
  • 1 verified cross-reference
  • Primary manufacturer: Thuemling Instrument Group, Inc.
Applications
  • Applications requiring Steel Corrosion Resisting Actuating Element construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-591-2585, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Thuemling Instrument Group, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-591-2585
Primary Part NumberSM50100
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerThuemling Instrument Group, Inc.
StatusACTIVE
MaterialSTEEL CORROSION RESISTING ACTUATING ELEMENT
MaterialSTEEL CORROSION RESISTING CASE
Dial Size30 INCHES IN
Mounting MethodCLAMP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4320-01-086-2873SM50100 INTERCHANGEABLE
Pump Unit,centrifugal
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
SM50100 PRIMARY Thuemling Instrument Group, Inc. (USA)
Related Parts
4320-01-086-2873INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
SM50100

Frequently Asked Questions

What is NSN 6685-01-591-2585?

NSN 6685-01-591-2585 is a Gage,pressure,dial Indicating, manufactured by Thuemling Instrument Group, Inc., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-591-2585?

NSN 6685-01-591-2585 has 1 cross-referenced part number: SM50100 (Thuemling Instrument Group, Inc.).

What NSN replaces 6685-01-591-2585?

There is 1 known substitute for 6685-01-591-2585: 4320-01-086-2873. Verify interchangeability with system specifications before substitution.

What are the specifications of SM50100?

Key specifications for SM50100: Material: STEEL CORROSION RESISTING ACTUATING ELEMENT; Material: STEEL CORROSION RESISTING CASE; End Item Identification: DISTRIBUTOR, WATER, TANK TYPE NSN 3825-01-577-2713; Part Name Assigned by Controlling Agency: LIQUID FILLED PRECISION DRAFTING GAUGES. 6 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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