PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

999439Gage,pressure,dial Indicating

Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng · NSN 6685-01-255-0394 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-255-0394 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-255-0394. Primary manufacturer part number: 999439.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Dial Size: 2-1/2 IN. DIA IN
  • Scale Range: +0.0 TO 200.0 POUNDS PRESSURE PER SQUARE INCH LBS
  • 4 verified cross-references
  • Primary manufacturer: Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-255-0394, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN6685-01-255-0394
Primary Part Number999439
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerEsab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
StatusACTIVE
Dial Size2-1/2 IN. DIA IN
Scale Range+0.0 TO 200.0 POUNDS PRESSURE PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-064-1974G34 INTERCHANGEABLE
Valve,check
Ausco Inc
6685-00-961-1990GA033-07 INTERCHANGEABLE
Gage,pressure,dial Indicating
Smith Equipment Mfg Co Llc
3010-01-290-0494 INTERCHANGEABLE
Drive Unit,angle
Cross-Reference Index
Part NumberManufacturer
999439 L-Tec Welding and Cutting Systems (USA)
G34 National Torch Tip Co Inc Div of Archsmith Inc (USA)
999439 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
GA033-07 Smith Equipment Mfg Co Llc (USA)
Related Parts
4820-00-064-1974INTERCHANGEABLE
VALVE,CHECK
G34
6685-00-961-1990INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
GA033-07
3010-01-290-0494INTERCHANGEABLE
DRIVE UNIT,ANGLE

Frequently Asked Questions

What is NSN 6685-01-255-0394?

NSN 6685-01-255-0394 is a Gage,pressure,dial Indicating, manufactured by Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-255-0394?

NSN 6685-01-255-0394 has 4 cross-referenced part numbers: 999439 (L-Tec Welding and Cutting Systems), G34 (National Torch Tip Co Inc Div of Archsmith Inc), 999439 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng), GA033-07 (Smith Equipment Mfg Co Llc).

What NSN replaces 6685-01-255-0394?

There are 3 known substitutes for 6685-01-255-0394: 4820-00-064-1974, 6685-00-961-1990, 3010-01-290-0494. Verify interchangeability with system specifications before substitution.

What are the specifications of 999439?

Key specifications for 999439: Dial Size: 2-1/2 IN. DIA IN; Scale Range: +0.0 TO 200.0 POUNDS PRESSURE PER SQUARE INCH LBS. 2 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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