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Technical Data Sheet

P646U — Technical Data Sheet

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AMETEK, INC. DIV AEROSPACE & DEFENSE · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The GAGE,PRESSURE,DIAL INDICATING is a AMETEK, INC. DIV AEROSPACE & DEFENSE industrial component. Key specifications include MATERIAL: GLASS PROTECTIVE CRYSTAL, DIAL SIZE: 2 IN.

DIA IN, BEZEL TYPE: SNAP-ON, SCALE NAME: PRESSURE, SCALE TYPE: SINGLE, SCALE RANGE: +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-331-8141, 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
P646U
NSN: 6685-00-331-8141
FSC: 6685
CAGE: 61349 — AMETEK, INC. DIV AEROSPACE & DEFENSE (USA)
SPECIFICATIONS
MATERIALGLASS PROTECTIVE CRYSTAL
DIAL SIZE2 IN. DIA IN
BEZEL TYPESNAP-ON
SCALE NAMEPRESSURE
SCALE TYPESINGLE
SCALE RANGE+0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS
POINTER TYPEINDICATING
ADJUSTABILITYNONADJUSTABLE
OVERALL DEPTH1.797 INCHES NOMINAL IN
POINTER COLORBLACK
STUD LOCATIONBACK
STUD QUANTITY2
NSN6685-00-331-8141
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: AMETEK, INC. DIV AEROSPACE & DEFENSE GAGE,PRESSURE,DIAL INDICATING TITLE COMPONENT PN P646U MFR AMETEK, INC. DIV AEROSPACE & DEFENSE GAGE,PRESSURE,DIAL IND
KEY FEATURES
OVERALL DIAMETER: 2.250 INCHES NOMINAL IN
MATERIAL: COPPER ALLOY 511 ACTUATING ELEMENT
SCALE ACCURACY: 2 PERCENT MIDDLE HALF OF RANGE,3 PERCENT REMAINDER
CONNECTION QUANTITY: 1
ADJUSTABILITY: NONADJUSTABLE
CONNECTION LOCATION: LOWER BACK
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DEPTH1.080 INCHES NOMINAL IN
OVERALL DIAMETER2.250 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 511 ACTUATING ELEMENT
MATERIALCOPPER ALLOY AND STEEL CASE
SCALE ACCURACY2 PERCENT MIDDLE HALF OF RANGE,3 PERCENT REMAINDER
CONNECTION QUANTITY1
ADJUSTABILITYNONADJUSTABLE
CONNECTION LOCATIONLOWER BACK
POINTER TYPEINDICATING
SCALE TYPESINGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
082557Interchangeable
interchangeable cross-reference
interchangeable
P846UInterchangeable
interchangeable cross-reference
interchangeable
934-8Interchangeable
interchangeable cross-reference
interchangeable
100111AD8Interchangeable
interchangeable cross-reference
interchangeable
646Interchangeable
interchangeable cross-reference
interchangeable
12313Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P646U?
P646U is a GAGE,PRESSURE,DIAL INDICATING manufactured by AMETEK, INC. DIV AEROSPACE & DEFENSE.
What parts can replace P646U?
There are 11 known substitutes for P646U: 082557, P846U, 934-8 and 8 more. Substitute compatibility should be verified for your specific system.
Is P646U still available?
P646U is currently cancelled.
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