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Technical Data Sheet

CR1790 — Technical Data Sheet

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AMETEK, INC. DIV AEROSPACE & DEFENSE · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

GAGE,COMPOUND PRESSURE-VACUUM,DI. Key specifications include MATERIAL: STEEL CASE, DIAL SIZE: 2-1/2 IN. DIA IN, BEZEL TYPE: THREAD, SCALE NAME: PRESSURE-VACUUM, SCALE TYPE: MULTIPLE, SCALE RANGE: +0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 250.0 POUNDS PRESSURE PER SQUARE INCH LBS.

This part is cataloged in the Federal Logistics Information System under NSN 6685-00-973-2130, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CR1790
NSN: 6685-00-973-2130
FSC: 6685
CAGE: 61349 — AMETEK, INC. DIV AEROSPACE & DEFENSE (USA)
SPECIFICATIONS
MATERIALSTEEL CASE
DIAL SIZE2-1/2 IN. DIA IN
BEZEL TYPETHREAD
SCALE NAMEPRESSURE-VACUUM
SCALE TYPEMULTIPLE
SCALE RANGE+0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 250.0 POUNDS PRESSURE PER SQUARE INCH LBS
POINTER TYPEINDICATING
ADJUSTABILITYADJUSTABLE
OVERALL DEPTH1.218 INCHES MINIMUM AND 1.234 INCHES MAXIMUM IN
POINTER COLORBLACK
ACTUATION TYPESINGLE BOURDON TUBE
SCALE ACCURACYPORM 1 PCT FULL SCALE
NSN6685-00-973-2130
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: AMETEK, INC. DIV AEROSPACE & DEFENSE GAGE,COMPOUND PRESSURE-VACUUM,DI TITLE COMPONENT PN CR1790 MFR AMETEK, INC. DIV AEROSPACE & DEFENSE GAGE,COMPOUND PRESSURE
KEY FEATURES
•
OVERALL DIAMETER: 2.750 INCHES NOMINAL IN
•
SCALE NAME FOR WHICH POINTER IS DESIGNED: PRESSURE-VACUUM
•
ADJUSTABILITY: ADJUSTABLE
•
NONDEFINITIVE SPEC/STD DATA: 3 CLASS AND 2 1/2-2 1/2 SIZE AND III TYPE
•
CONNECTION LOCATION: LOWER
•
SCALE RANGE: +0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 250.0 POUNDS PRESSURE PER SQUARE INCH LBS
•
UNABLE TO DECODE: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER2.750 INCHES NOMINAL IN
SCALE NAME FOR WHICH POINTER IS DESIGNEDPRESSURE-VACUUM
ADJUSTABILITYADJUSTABLE
NONDEFINITIVE SPEC/STD DATA3 CLASS AND 2 1/2-2 1/2 SIZE AND III TYPE
CONNECTION LOCATIONLOWER
SCALE RANGE+0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 250.0 POUNDS PRESSURE PER SQUARE INCH LBS
END ITEM IDENTIFICATIONMISSILE,MX PEACEKEEPER; SUPPORT EQUIPMENT,F-4 AIRCRAFT; SUPPORT EQUIPMENT,T-37 AIRCRAFT
UNABLE TO DECODEUNABLE TO DECODE
SCALE SMALLEST INCREMENT2.0 INCHES OF MERCURY (INHG) AND 5.0 POUNDS PER SQUARE INCH (PSI) LBS
MATERIALGLASS PROTECTIVE CRYSTAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
0605335InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6379InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5226106InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
27WW0614InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
TU2406InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1902210InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CR1790?
CR1790 is a GAGE,COMPOUND PRESSURE-VACUUM,DI manufactured by AMETEK, INC. DIV AEROSPACE & DEFENSE.
What parts can replace CR1790?
There are 18 known substitutes for CR1790: 0605335, 6379, 5226106 and 15 more. Substitute compatibility should be verified for your specific system.
Is CR1790 still available?
CR1790 is currently cancelled.
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