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PartsTable / COMPONENT / P644U0-30PSI3-1-2DIAL1-4CBM
P644U0-30PSI3-1-2DIAL1-4CBM ✓ Verified by PartsTable
— · 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

The P644U0-30PSI3-1-2DIAL1-4CBM is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-437-8347, 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
P644U0-30PSI3-1-2DIAL1-4CBM
NSN: 6685-00-437-8347
FSC: 6685
CAGE: 61349 — AMETEK, INC. DIV AEROSPACE & DEFENSE (USA)
SPECIFICATIONS
Part NumberP644U0-30PSI3-1-2DIAL1-4CBM
NSN6685-00-437-8347
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available P644U0-30PSI3-1-2DIAL1-4CBM TITLE COMPONENT PN P644U0-30PSI3-1-2DIAL1-4CBM MFR P644U0-30PSI3-1-2DIAL1
KEY FEATURES
•
OVERALL DIAMETER: 4.000 INCHES NOMINAL IN
•
SURFACE TREATMENT: ENAMEL CASE
•
MATERIAL: PLASTIC PROTECTIVE CRYSTAL
•
STUD LOCATION: BACK
•
BEZEL TYPE: SNAP-ON
•
CONNECTOR TYPE VENT: NOT PROVIDED
•
MOUNTING METHOD: BRACKET(S) AND CLAMP AND STUD(S)
•
SCALE TYPE: SINGLE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER4.000 INCHES NOMINAL IN
SURFACE TREATMENTENAMEL CASE
MATERIALPLASTIC PROTECTIVE CRYSTAL
STUD LOCATIONBACK
BEZEL TYPESNAP-ON
CONNECTOR TYPE VENTNOT PROVIDED
MOUNTING METHODBRACKET(S) AND CLAMP AND STUD(S)
SCALE TYPESINGLE
CONNECTION SIZE0.250 IN. NPT DIA IN
SCALE SMALLEST INCREMENT1.0 POUNDS PER SQUARE INCH (PSI) LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
34U-181Interchangeable
interchangeable cross-reference
interchangeable
000527378Interchangeable
interchangeable cross-reference
interchangeable
76002Interchangeable
interchangeable cross-reference
interchangeable
851SA201Interchangeable
interchangeable cross-reference
interchangeable
164419Interchangeable
interchangeable cross-reference
interchangeable
P804UInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P644U0-30PSI3-1-2DIAL1-4CBM?
P644U0-30PSI3-1-2DIAL1-4CBM is a P644U0-30PSI3-1-2DIAL1-4CBM.
What parts can replace P644U0-30PSI3-1-2DIAL1-4CBM?
There are 25 known substitutes for P644U0-30PSI3-1-2DIAL1-4CBM: 34U-181, 000527378, 76002 and 22 more. Substitute compatibility should be verified for your specific system.
Is P644U0-30PSI3-1-2DIAL1-4CBM still available?
P644U0-30PSI3-1-2DIAL1-4CBM is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026