PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PACSPG4Gage,compound Pressure-Vacuum,di

Hupp Industries Inc Typhoon Air Conditioning Div · NSN 6685-00-426-6710 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-426-6710 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-426-6710. Primary manufacturer part number: PACSPG4.
Features
  • Gage,compound Pressure-Vacuum,di — FSC 6685
  • Surface Treatment: ENAMEL CASE
  • Mounting Method: RIGID STEM
  • Material: GLASS PROTECTIVE CRYSTAL
  • Scale Inscription/background Color: BLACK FIGURES ON WHITE BACKGROUND
  • Pointer Color: BLACK
  • Connection Quantity: 1
  • Scale Name: PRESSURE AND PRESSURE-VACUUM
Applications
  • Applications requiring Glass Protective Crystal construction
General Description

The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-00-426-6710, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hupp Industries Inc Typhoon Air Conditioning Div. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-426-6710
Primary Part NumberPACSPG4
Item NameGage,compound Pressure-Vacuum,di
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerHupp Industries Inc Typhoon Air Conditioning Div
StatusCANCELLED
Surface TreatmentENAMEL CASE
Mounting MethodRIGID STEM
MaterialGLASS PROTECTIVE CRYSTAL
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Pointer ColorBLACK
Connection Quantity1
Scale NamePRESSURE AND PRESSURE-VACUUM
Connection Size0.125 IN. NPT DIA IN
Scale Smallest Increment10.0 INCHES AND 5.0 POUNDS PER SQUARE INCH (PSI) LBS
Scale Accuracy2 PCT MIDDLE HALF OF RANGE
AdjustabilityNONADJUSTABLE
Dial Size2-1/2 IN. DIA IN
Unable to DecodeUNABLE TO DECODE
Connection LocationLOWER
Connection TypeEXTERNAL
Scale TypeMULTIPLE
MaterialSTEEL CASE
Graduation Unit30.0 INCHES AND 25.0 POUNDS PER SQUARE INCH LBS
Bezel TypeSLIPS-ON
Connector Type VentNOT PROVIDED
Actuation TypeSINGLE BOURDON TUBE
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
Scale Range+0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH LBS
Pointer TypeINDICATING
Scale Name for Which Pointer Is DesignedPRESSURE-VACUUM
Overall Diameter2.718 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6685-00-068-2699J1816 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Bellofram Corporation
6685-00-081-770812293-0 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Ametek, Inc. Div Aerospace & Defense
6685-00-104-9625 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
2825-00-148-1680800-899-90X INTERCHANGEABLE
Governor with Conve
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5975-00-152-1144 INTERCHANGEABLE
Box Connector,electrical
6685-00-202-3966 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
6685-00-248-6975046646A INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Ametek, Inc. Div Aerospace & Defense
3433-00-399-7037505976 INTERCHANGEABLE
Torch Outfit,oxyhydrogen Cutting
Naval Ship Systems Command
6130-00-460-2883 INTERCHANGEABLE
Power Supply
5905-00-499-6512C500 INTERCHANGEABLE
Resistor,fixed,film
Howell Instruments, Inc. Dba Howell Instruments Inc
Cross-Reference Index
Part NumberManufacturer
C500 Ametek, Inc. Div Aerospace & Defense (USA)
GAG1 Transairco Inc (USA)
2021 Nevinger Mfg Co Inc (USA)
PACSPG4 PRIMARY Hupp Industries Inc Typhoon Air Conditioning Div (USA)
2429 PRIMARY Alter Harry Co the Div of T E C (USA)
505S30V150P1-8 Ametek, Inc. Div Aerospace & Defense (USA)
A22603 Superior Air Products Co (USA)
Related Parts
6685-00-068-2699INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
J1816
6685-00-081-7708INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
12293-0
6685-00-104-9625INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
2825-00-148-1680INTERCHANGEABLE
GOVERNOR WITH CONVE
800-899-90X
5975-00-152-1144INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
6685-00-202-3966INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
6685-00-248-6975INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
046646A
3433-00-399-7037INTERCHANGEABLE
TORCH OUTFIT,OXYHYDROGEN CUTTING
505976
6130-00-460-2883INTERCHANGEABLE
POWER SUPPLY
5905-00-499-6512INTERCHANGEABLE
RESISTOR,FIXED,FILM
C500
5340-00-514-2726INTERCHANGEABLE
CLAMP,LOOP
16T1540
6685-00-527-6180INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI

Frequently Asked Questions

What is NSN 6685-00-426-6710?

NSN 6685-00-426-6710 is a Gage,compound Pressure-Vacuum,di, manufactured by Hupp Industries Inc Typhoon Air Conditioning Div, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-426-6710?

NSN 6685-00-426-6710 has 7 cross-referenced part numbers: C500 (Ametek, Inc. Div Aerospace & Defense), GAG1 (Transairco Inc), 2021 (Nevinger Mfg Co Inc), PACSPG4 (Hupp Industries Inc Typhoon Air Conditioning Div), 2429 (Alter Harry Co the Div of T E C) and 2 more.

What NSN replaces 6685-00-426-6710?

There are 12 known substitutes for 6685-00-426-6710: 6685-00-068-2699, 6685-00-081-7708, 6685-00-104-9625 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PACSPG4?

Key specifications for PACSPG4: Overall Depth: 1.125 INCHES NOMINAL IN; Surface Treatment: ENAMEL CASE; Mounting Method: RIGID STEM; Material: GLASS PROTECTIVE CRYSTAL. 27 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-426-6710 still in active supply?

NSN 6685-00-426-6710 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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