PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PT500Gage,compound Pressure-Vacuum-Te

Appion Industries Inc · NSN 6685-01-688-1755 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-688-1755 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-688-1755. Primary manufacturer part number: PT500.
Features
  • Gage,compound Pressure-Vacuum-Te — FSC 6685
  • Scale Name: PRESSURE AND TEMPERATURE
  • Scale Type: DIGITAL
  • Display Type: LIQUID CRYSTAL
  • Actuation Type: ELECTRIC
  • 1 verified cross-reference
  • Primary manufacturer: Appion Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,compound Pressure-Vacuum-Te, cataloged under National Stock Number 6685-01-688-1755, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Appion Industries 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-688-1755
Primary Part NumberPT500
Item NameGage,compound Pressure-Vacuum-Te
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAppion Industries Inc
StatusACTIVE
Scale NamePRESSURE AND TEMPERATURE
Scale TypeDIGITAL
Display TypeLIQUID CRYSTAL
Actuation TypeELECTRIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2910-00-378-9737 INTERCHANGEABLE
Filter Element,fluid
6625-01-377-4302 INTERCHANGEABLE
Analyzer,digital Data,electronic
Cross-Reference Index
Part NumberManufacturer
PT500 PRIMARY Appion Industries Inc (USA)
Related Parts
2910-00-378-9737INTERCHANGEABLE
FILTER ELEMENT,FLUID
6625-01-377-4302INTERCHANGEABLE
ANALYZER,DIGITAL DATA,ELECTRONIC

Frequently Asked Questions

What is NSN 6685-01-688-1755?

NSN 6685-01-688-1755 is a Gage,compound Pressure-Vacuum-Te, manufactured by Appion Industries Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-688-1755?

NSN 6685-01-688-1755 has 1 cross-referenced part number: PT500 (Appion Industries Inc).

What NSN replaces 6685-01-688-1755?

There are 2 known substitutes for 6685-01-688-1755: 2910-00-378-9737, 6625-01-377-4302. Verify interchangeability with system specifications before substitution.

What are the specifications of PT500?

Key specifications for PT500: Scale Name: PRESSURE AND TEMPERATURE; Scale Type: DIGITAL; Part Name Assigned by Controlling Agency: HIGH ACCURACY PRESSURE/TEMPERATURE GAUGE; Display Type: LIQUID CRYSTAL. 5 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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