PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12293-0Gage,compound Pressure-Vacuum,di

Ametek, Inc. Div Aerospace & Defense · NSN 6685-00-081-7708 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-081-7708 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-081-7708. Primary manufacturer part number: 12293-0.
Features
  • Gage,compound Pressure-Vacuum,di — FSC 6685
  • Surface Treatment: ENAMEL CASE
  • Material: GLASS PROTECTIVE CRYSTAL
  • Supplementary Features: PHOSPHOR BRONZE ACTUATIING ELEMENT
  • Scale Name: PRESSURE AND VACUUM
  • Mounting Method: RIGID STEM
  • Adjustability: NONADJUSTABLE
  • Connector Type Vent: NOT PROVIDED
Applications
  • Applications requiring Glass Protective Crystal construction
General Description

The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-00-081-7708, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN6685-00-081-7708
Primary Part Number12293-0
Item NameGage,compound Pressure-Vacuum,di
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusCANCELLED
Surface TreatmentENAMEL CASE
MaterialGLASS PROTECTIVE CRYSTAL
Supplementary FeaturesPHOSPHOR BRONZE ACTUATIING ELEMENT
Scale NamePRESSURE AND VACUUM
Mounting MethodRIGID STEM
AdjustabilityNONADJUSTABLE
Connector Type VentNOT PROVIDED
Scale Smallest Increment10.0 INCHES AND 5.0 POUNDS PER SQUARE INCH (PSI) LBS
Scale Range+0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS
MaterialSTEEL CASE
Bezel TypeSNAP-ON
Scale TypeMULTIPLE
Graduation Unit30.0 INCHES AND 50.0 POUNDS PER SQUARE INCH LBS
Scale Name for Which Pointer Is DesignedPRESSURE-VACUUM
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND BOTH SCALES
Scale Accuracy2 PCT RATING MIDDLE HALF OF RANGE,3 PCT REMAINDER BOTH SCALES
Dial Size4-1/2 IN. DIA IN
Pointer ColorBLACK
Actuation TypeSINGLE BOURDON TUBE
Unable to DecodeUNABLE TO DECODE
Pointer TypeINDICATING
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
Overall Diameter4.770 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6685-00-068-2699J1816 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Bellofram Corporation
6685-00-104-9625 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
6685-00-426-67102429 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Alter Harry Co the Div of T E C
5905-00-499-6512C500 INTERCHANGEABLE
Resistor,fixed,film
Howell Instruments, Inc. Dba Howell Instruments Inc
6685-00-527-6180 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Cross-Reference Index
Part NumberManufacturer
505S Ametek, Inc. Div Aerospace & Defense (USA)
12293-0 PRIMARY Ametek, Inc. Div Aerospace & Defense (USA)
C500-45-30HG300 Ametek, Inc. Div Aerospace & Defense (USA)
C500 Ametek, Inc. Div Aerospace & Defense (USA)
Related Parts
6685-00-068-2699INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
J1816
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
6685-00-426-6710INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
2429
5905-00-499-6512INTERCHANGEABLE
RESISTOR,FIXED,FILM
C500
6685-00-527-6180INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
6685-00-581-8867INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
7891-051REVDPC25
5940-00-643-5470INTERCHANGEABLE
SPLICE,CONDUCTOR
S500

Frequently Asked Questions

What is NSN 6685-00-081-7708?

NSN 6685-00-081-7708 is a Gage,compound Pressure-Vacuum,di, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-081-7708?

NSN 6685-00-081-7708 has 4 cross-referenced part numbers: 505S (Ametek, Inc. Div Aerospace & Defense), 12293-0 (Ametek, Inc. Div Aerospace & Defense), C500-45-30HG300 (Ametek, Inc. Div Aerospace & Defense), C500 (Ametek, Inc. Div Aerospace & Defense).

What NSN replaces 6685-00-081-7708?

There are 12 known substitutes for 6685-00-081-7708: 6685-00-068-2699, 6685-00-104-9625, 2825-00-148-1680 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12293-0?

Key specifications for 12293-0: Overall Depth: 1.230 INCHES NOMINAL IN; Surface Treatment: ENAMEL CASE; Material: GLASS PROTECTIVE CRYSTAL; Supplementary Features: PHOSPHOR BRONZE ACTUATIING ELEMENT. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-081-7708 still in active supply?

NSN 6685-00-081-7708 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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