PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40-0300Gage,vacuum,indicating

Parker Hannifin Corporation Div Village Marine Tech · NSN 6685-01-494-0634 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-494-0634 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-494-0634. Primary manufacturer part number: 40-0300.
Features
  • Gage,vacuum,indicating — FSC 6685
  • Connection Size: 3/8 IN IN
  • Connection Location: BACK
  • Connector Type Vent: NOT PROVIDED
  • Dial Size: 2.5 IN IN
  • Scale Type: DIAL
  • Actuation Type: BOURDON TUBE
  • Connection Type: EXTERNAL
Applications
  • Applications requiring Steel Corrosion Resisting Actuating Element construction
General Description

The Gage,vacuum,indicating, cataloged under National Stock Number 6685-01-494-0634, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Parker Hannifin Corporation Div Village Marine Tech. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN6685-01-494-0634
Primary Part Number40-0300
Item NameGage,vacuum,indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Village Marine Tech
StatusCANCELLED
Connection Size3/8 IN IN
Connection LocationBACK
Connector Type VentNOT PROVIDED
Dial Size2.5 IN IN
Scale TypeDIAL
Actuation TypeBOURDON TUBE
Connection TypeEXTERNAL
AdjustabilityNONADJUSTABLE
Scale NamePRESSURE-VACUUM
Pointer ColorANY ACCEPTABLE
Mounting MethodEXTERNAL PIPE CONNECTION
Connection Quantity1
Pointer TypeINDICATING
Scale Range-30.0 TO 30.0 INCHES OF VACUUM IN
MaterialSTEEL CORROSION RESISTING ACTUATING ELEMENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6680-00-160-12002587614 INTERCHANGEABLE
Gage Rod-Breather,liquid Level
Naval Ship Systems Command
2940-00-179-550542970 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
6150-00-214-2682119032 INTERCHANGEABLE
Housing,electrical Rotating Equi
Schwitzer Engine Components a Household Intl Co
3455-00-224-3667B94.19 TABLE 7 6X1/8X1 INTERCHANGEABLE
Cutter,milling,metal Slitting
American National Standards Institute Incorporated Dba American National Standards Institute
6130-00-627-3919R1513-395 INTERCHANGEABLE
Power Supply
Smiths Detection Inc. Dba Smiths Detection Inc Casc
5950-00-723-388140300 INTERCHANGEABLE
Saturable Reactor
Freed Transformer Co
4820-00-725-391140-300 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
5930-00-929-269740300 INTERCHANGEABLE
Switch,thermostatic
Norris Dispenser Company
5998-01-032-5585 INTERCHANGEABLE
Circuit Card Assembly
3010-01-225-615440030-0 INTERCHANGEABLE
Hub,coupling,flexible
Ameridrives International Llc Dba Ameridrives International Llc
Cross-Reference Index
Part NumberManufacturer
1000 PC29 Parker Hannifin Corporation Div Village Marine Tech (USA)
40-300 Parker Hannifin Corporation Div Village Marine Tech (USA)
40-0300 PRIMARY Parker Hannifin Corporation Div Village Marine Tech (USA)
Related Parts
6680-00-160-1200INTERCHANGEABLE
GAGE ROD-BREATHER,LIQUID LEVEL
2587614
2940-00-179-5505INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42970
6150-00-214-2682INTERCHANGEABLE
HOUSING,ELECTRICAL ROTATING EQUI
119032
3455-00-224-3667INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
B94.19 TABLE 7 6X1/8X1
6130-00-627-3919INTERCHANGEABLE
POWER SUPPLY
R1513-395
5950-00-723-3881INTERCHANGEABLE
SATURABLE REACTOR
40300
4820-00-725-3911INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
40-300
5930-00-929-2697INTERCHANGEABLE
SWITCH,THERMOSTATIC
40300
5998-01-032-5585INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3010-01-225-6154INTERCHANGEABLE
HUB,COUPLING,FLEXIBLE
40030-0
5835-01-341-7446INTERCHANGEABLE
RELAY,SPECIAL
400300
6685-01-377-6386INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING

Frequently Asked Questions

What is NSN 6685-01-494-0634?

NSN 6685-01-494-0634 is a Gage,vacuum,indicating, manufactured by Parker Hannifin Corporation Div Village Marine Tech, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-01-494-0634?

NSN 6685-01-494-0634 has 3 cross-referenced part numbers: 1000 PC29 (Parker Hannifin Corporation Div Village Marine Tech), 40-300 (Parker Hannifin Corporation Div Village Marine Tech), 40-0300 (Parker Hannifin Corporation Div Village Marine Tech).

What NSN replaces 6685-01-494-0634?

There are 12 known substitutes for 6685-01-494-0634: 6680-00-160-1200, 2940-00-179-5505, 6150-00-214-2682 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40-0300?

Key specifications for 40-0300: Connection Size: 3/8 IN IN; Connection Location: BACK; Connector Type Vent: NOT PROVIDED; Dial Size: 2.5 IN IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-01-494-0634 still in active supply?

NSN 6685-01-494-0634 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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