PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EA243VCPLWBXGage,compound Pressure-Vacuum,di

Ashcroft Inc Dba Heise · NSN 6685-01-491-0229 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-491-0229 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-491-0229. Primary manufacturer part number: EA243VCPLWBX.
Features
  • Gage,compound Pressure-Vacuum,di — FSC 6685
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • 1 verified cross-reference
  • Primary manufacturer: Ashcroft Inc Dba Heise
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-01-491-0229, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 2 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
NSN6685-01-491-0229
Primary Part NumberEA243VCPLWBX
Item NameGage,compound Pressure-Vacuum,di
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6685-01-254-0482EA24-3VC4-LWBX-201SS-3FT INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Mmc Metrology Lab, Inc. Dba Mmc Metrology Lab Inc
Cross-Reference Index
Part NumberManufacturer
EA243VCPLWBX Ashcroft Inc Dba Heise (USA)
Related Parts
6685-01-254-0482INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
EA24-3VC4-LWBX-201SS-3FT

Frequently Asked Questions

What is NSN 6685-01-491-0229?

NSN 6685-01-491-0229 is a Gage,compound Pressure-Vacuum,di, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-491-0229?

NSN 6685-01-491-0229 has 1 cross-referenced part number: EA243VCPLWBX (Ashcroft Inc Dba Heise).

What NSN replaces 6685-01-491-0229?

There is 1 known substitute for 6685-01-491-0229: 6685-01-254-0482. Verify interchangeability with system specifications before substitution.

What are the specifications of EA243VCPLWBX?

Key specifications for EA243VCPLWBX: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 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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