PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7605Gage,compound Pressure-Vacuum,di

Hydraulic Technology, Inc · NSN 6685-00-229-7350 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-229-7350 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-229-7350. Primary manufacturer part number: 7605.
Features
  • Gage,compound Pressure-Vacuum,di — FSC 6685
  • Mounting Hole Quantity: 3
  • Bolt Circle Diameter: 3.000 INCHES NOMINAL IN
  • Overall Diameter: 2.875 INCHES NOMINAL IN
  • Mounting Hole Diameter: 0.141 INCHES NOMINAL IN
  • Surface Treatment: ENAMEL CASE
  • Connection Location: BACK, CENTER
  • Material: COPPER ALLOY 511 ACTUATING ELEMENT
Applications
  • Applications requiring Copper Alloy 511 Actuating Element construction
General Description

The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-00-229-7350, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hydraulic Technology, Inc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-229-7350
Primary Part Number7605
Item NameGage,compound Pressure-Vacuum,di
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerHydraulic Technology, Inc
StatusACTIVE
Mounting Hole Quantity3
Bolt Circle Diameter3.000 INCHES NOMINAL IN
Overall Diameter2.875 INCHES NOMINAL IN
Mounting Hole Diameter0.141 INCHES NOMINAL IN
Surface TreatmentENAMEL CASE
Connection LocationBACK, CENTER
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
Actuation TypeBOURDON TUBE
Connection TypeEXTERNAL
Unable to DecodeUNABLE TO DECODE
Scale Smallest Increment1.0 INCHES OF MERCURY (INHG) AND 0.5 POUNDS PER SQUARE INCH (PSI) LBS
Scale Range+0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 15.0 POUNDS PRESSURE PER SQUARE INCH LBS
Pointer TypeINDICATING
Connector Type VentNOT PROVIDED
Mounting MethodFLUSH PANEL
Dial Size2-1/2 IN. DIA IN
Connection Size0.250 IN. NPT DIA IN
Scale AccuracyWITHIN 2 PCT MIDDLE HALF OF TOTAL RANGE,3 PCT OF REMAINDER
Bezel TypeSNAP-ON
Pointer ColorBLACK
Connection Quantity1
AdjustabilityNONADJUSTABLE
MaterialPLASTIC PROTECTIVE CRYSTAL
Scale TypeSINGLE
MaterialSTEEL CASE
Graduation Unit5.0 INCHES OF MERCURY AND 3.0 POUNDS PER SQUARE INCH LBS
Scale NamePRESSURE-VACUUM
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Scale Name for Which Pointer Is DesignedPRESSURE-VACUUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6685-00-132-6887J6318-001 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Bellofram Corporation
3110-00-155-6198 INTERCHANGEABLE
Bearing,ball,annular
3110-00-156-542805095AB INTERCHANGEABLE
Bearing,ball,annular
Cnh Industrial America Llc Dba Cnh America
5930-00-315-83687605 INTERCHANGEABLE
Cover,electrical Switch
Te Connectivity Corporation
4730-00-391-85577605 INTERCHANGEABLE
Plug,spring
Machine Shop Inc the
5910-00-478-114224-2554-4 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Raytheon Company Dba Raytheon Co
4820-00-494-4103268 1 INCH INTERCHANGEABLE
Cock,plug
Crane Co Div Valve Div
5935-00-813-4851391RED INTERCHANGEABLE
Jack,tip
Birnbach Co Inc
5910-00-952-191724-2287-9 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Raytheon Company Dba Raytheon Co
3040-01-139-9884 INTERCHANGEABLE
Pawl
Cross-Reference Index
Part NumberManufacturer
7605 PRIMARY Hydraulic Technology, Inc (USA)
45D Liftec Inc Div Liftec, Inc. (USA)
Related Parts
6685-00-132-6887INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
J6318-001
3110-00-155-6198INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-156-5428INTERCHANGEABLE
BEARING,BALL,ANNULAR
05095AB
5930-00-315-8368INTERCHANGEABLE
COVER,ELECTRICAL SWITCH
7605
4730-00-391-8557INTERCHANGEABLE
PLUG,SPRING
7605
5910-00-478-1142INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
24-2554-4
4820-00-494-4103INTERCHANGEABLE
COCK,PLUG
268 1 INCH
5935-00-813-4851INTERCHANGEABLE
JACK,TIP
391RED
5910-00-952-1917INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
24-2287-9
3040-01-139-9884INTERCHANGEABLE
PAWL
5998-01-153-1179INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4320-01-305-8731INTERCHANGEABLE
BELLOWS,TURBINE PUMP
7605

Frequently Asked Questions

What is NSN 6685-00-229-7350?

NSN 6685-00-229-7350 is a Gage,compound Pressure-Vacuum,di, manufactured by Hydraulic Technology, Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-229-7350?

NSN 6685-00-229-7350 has 2 cross-referenced part numbers: 7605 (Hydraulic Technology, Inc), 45D (Liftec Inc Div Liftec, Inc.).

What NSN replaces 6685-00-229-7350?

There are 12 known substitutes for 6685-00-229-7350: 6685-00-132-6887, 3110-00-155-6198, 3110-00-156-5428 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7605?

Key specifications for 7605: Mounting Hole Quantity: 3; Bolt Circle Diameter: 3.000 INCHES NOMINAL IN; Overall Diameter: 2.875 INCHES NOMINAL IN; Mounting Hole Diameter: 0.141 INCHES NOMINAL IN. 29 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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