PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66-527Gage,compound Pressure-Vacuum,di

Thermo King Corporation Dba Phoenix Global Distirbution. · NSN 6685-00-099-0831 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-099-0831 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-099-0831. Primary manufacturer part number: 66-527.
Features
  • Gage,compound Pressure-Vacuum,di — FSC 6685
  • Bezel Type: SNAP-ON
  • Material: STEEL CASE
  • Stud Location: BACK
  • Overall Diameter: 2.781 INCHES NOMINAL IN
  • Graduation Unit: 15.0 INCHES AND 15.0 POUNDS PER SQUARE INCH LBS
  • Pointer Color: WHITE
  • Connection Quantity: 1
Applications
  • Applications requiring Steel Case construction
General Description

The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-00-099-0831, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Thermo King Corporation Dba Phoenix Global Distirbution.. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-099-0831
Primary Part Number66-527
Item NameGage,compound Pressure-Vacuum,di
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerThermo King Corporation Dba Phoenix Global Distirbution.
StatusCANCELLED
Bezel TypeSNAP-ON
MaterialSTEEL CASE
Stud LocationBACK
Overall Diameter2.781 INCHES NOMINAL IN
Graduation Unit15.0 INCHES AND 15.0 POUNDS PER SQUARE INCH LBS
Pointer ColorWHITE
Connection Quantity1
Scale Inscription/background ColorWHITE FIGURES ON BLACK BOTH SCALES
Scale Range+0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 150.0 POUNDS PRESSURE PER SQUARE INCH LBS
Unable to DecodeUNABLE TO DECODE
MaterialCOPPER ALLOY ACTUATING ELEMENT
Actuation TypeSINGLE BOURDON TUBE
AdjustabilityADJUSTABLE
Scale NamePRESSURE AND VACUUM
Pointer TypeINDICATING
Scale Smallest Increment3.0 INCHES AND 3.0 POUNDS PER SQUARE INCH (PSI) LBS
Scale TypeMULTIPLE
MaterialGLASS PROTECTIVE CRYSTAL
Dial Size2.500 IN. DIA DIAL IN
Stud Quantity2
Scale Name for Which Pointer Is DesignedPRESSURE-VACUUM
Mounting MethodSTUD(S) AND BRACKET(S)
Surface TreatmentCHROMIUM
Scale Accuracy2 PCT ENTIRE RANGE BOTH SCALES
Connection LocationBACK, CENTER
Connection Size0.125 IN. NPT DIA IN
Connector Type VentNOT PROVIDED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5330-00-182-880166527 INTERCHANGEABLE
Gasket
Briggs and Stratton Corp
5330-00-882-369266242 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
4720-01-014-49151120-6B-BLK-500 INTERCHANGEABLE
Tubing,nonmetallic
Parker-Hannifin Corp Div Parflex Division
4820-01-121-263666242 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Fairchild Industrial Products Company
5998-01-414-378366242 INTERCHANGEABLE
Circuit Card Assembly
Viavi Solutionsllc
5962-01-649-880566527 INTERCHANGEABLE
Microcircuit,digital
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
K10E46A Thermo King Corporation Dba Phoenix Global Distirbution. (USA)
66-527 PRIMARY Thermo King Corporation Dba Phoenix Global Distirbution. (USA)
1082A19G02 Thermo King Corporation Dba Phoenix Global Distirbution. (USA)
24-4084A Thermo King Corporation Dba Phoenix Global Distirbution. (USA)
XD3-33 Bellofram Corporation (USA)
66-242 Thermo King Corporation Dba Phoenix Global Distirbution. (USA)
QM5008 Bellofram Corporation (USA)
QM5008 Desco Corp Marsh Bellofram Div (USA)
K10E91A Thermo King Corporation Dba Phoenix Global Distirbution. (USA)
XD3-33 Desco Corp Marsh Bellofram Div (USA)
Related Parts
5330-00-182-8801INTERCHANGEABLE
GASKET
66527
5330-00-882-3692INTERCHANGEABLE
SEAL,PLAIN ENCASED
66242
4720-01-014-4915INTERCHANGEABLE
TUBING,NONMETALLIC
1120-6B-BLK-500
4820-01-121-2636INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
66242
5998-01-414-3783INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
66242
5962-01-649-8805INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
66527

Frequently Asked Questions

What is NSN 6685-00-099-0831?

NSN 6685-00-099-0831 is a Gage,compound Pressure-Vacuum,di, manufactured by Thermo King Corporation Dba Phoenix Global Distirbution., classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-099-0831?

NSN 6685-00-099-0831 has 10 cross-referenced part numbers: K10E46A (Thermo King Corporation Dba Phoenix Global Distirbution.), 66-527 (Thermo King Corporation Dba Phoenix Global Distirbution.), 1082A19G02 (Thermo King Corporation Dba Phoenix Global Distirbution.), 24-4084A (Thermo King Corporation Dba Phoenix Global Distirbution.), XD3-33 (Bellofram Corporation) and 5 more.

What NSN replaces 6685-00-099-0831?

There are 6 known substitutes for 6685-00-099-0831: 5330-00-182-8801, 5330-00-882-3692, 4720-01-014-4915 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66-527?

Key specifications for 66-527: Bezel Type: SNAP-ON; Material: STEEL CASE; Stud Location: BACK; Overall Diameter: 2.781 INCHES NOMINAL IN. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-099-0831 still in active supply?

NSN 6685-00-099-0831 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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