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PartsTable / COMPONENT / 355D
355D ✓ 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 ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY ACTUATING ELEMENT, dial_size: 2-1/2 IN. DIA IN, bezel_type: SNAP-ON, scale_name: VACUUM, scale_type: SINGLE, scale_range: +0.0 TO 30.0 INCHES OF MERCURY IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6630-00-243-9523, 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
355D
NSN: 6630-00-243-9523
FSC: 6630
CAGE: 90767 — ORBECO-HELLIGE, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY ACTUATING ELEMENT
dial_size2-1/2 IN. DIA IN
bezel_typeSNAP-ON
scale_nameVACUUM
scale_typeSINGLE
scale_range+0.0 TO 30.0 INCHES OF MERCURY IN
pointer_typeINDICATING
power_rating0.5 WATTS AVERAGE
adjustabilityADJUSTABLE
overall_depth1.188 INCHES NOMINAL IN
overall_width2.750 INCHES NOMINAL IN
pointer_colorWHITE
NSN6630-00-243-9523
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN 355D MFR ATTENUATOR,VARIABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
355DInterchangeable
interchangeable cross-reference
interchangeable
50 CV 120-726Interchangeable
interchangeable cross-reference
interchangeable
CN1128UInterchangeable
interchangeable cross-reference
interchangeable
TS5088Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 355D?
355D is a ATTENUATOR,VARIABLE.
What parts can replace 355D?
There are 4 known substitutes for 355D: 355D, 50 CV 120-726, CN1128U and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 355D?
355D is cataloged in the Federal Logistics Information System (FLIS) under NSN 6630-00-243-9523. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026