PartsTable
Technical Data Sheet
PartsTable / MRO / 328B
328B ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 SWITCH,CODE INDICATING WHEEL is a the manufacturer industrial component. Key specifications include color: BLACK SINGLE INDICATOR BACKGROUND, material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: DIAGONAL JOINT, control_type: LOCAL, overall_gain: 1.0 VOLTS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-132-5502, 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
MRO→ MRO_GENERAL→ 328B
NSN: 4310-00-132-5502
FSC: 4310
CAGE: 93236 — DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE (USA)
SPECIFICATIONS
colorBLACK SINGLE INDICATOR BACKGROUND
materialSTEEL OVERALL
ring_styleCONCENTRIC
joint_styleDIAGONAL JOINT
control_typeLOCAL
overall_gain1.0 VOLTS
actuator_typeTHUMBWHEEL SINGLE ACTUATOR
overall_width1.875 INCHES NOMINAL IN
terminal_typePRINTED CIRCUIT
inclosure_typeENCASED
overall_height2.500 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
NSN4310-00-132-5502
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,CODE INDICATING WHEEL TITLE COMPONENT PN 328B MFR SWITCH,CODE INDICATING
KEY FEATURES
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
OIL PASSAGE TYPE AND QUANTITY: 1 GROOVE OUTSIDE PERIPHERY
•
RADIAL WALL THICKNESS: 0.0540 INCHES MINIMUM AND 0.0570 INCHES MAXIMUM IN
•
STANDARD BORE DIAMETER: 1.219 INCHES IN
•
RING STYLE: CONCENTRIC
•
JOINT STYLE: DIAGONAL JOINT
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
OIL PASSAGE TYPE AND QUANTITY1 GROOVE OUTSIDE PERIPHERY
RADIAL WALL THICKNESS0.0540 INCHES MINIMUM AND 0.0570 INCHES MAXIMUM IN
STANDARD BORE DIAMETER1.219 INCHES IN
OVERALL WIDTH0.1572 INCHES NOMINAL IN
RING STYLECONCENTRIC
JOINT STYLEDIAGONAL JOINT
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
328BInterchangeable
interchangeable cross-reference
interchangeable
66362Interchangeable
interchangeable cross-reference
interchangeable
03-C-0577Interchangeable
interchangeable cross-reference
interchangeable
259-9456-00Interchangeable
interchangeable cross-reference
interchangeable
328-2010-90Interchangeable
interchangeable cross-reference
interchangeable
101029PC343Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 328B?
328B is a SWITCH,CODE INDICATING WHEEL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 328B?
There are 13 known substitutes for 328B: 328B, 66362, 03-C-0577 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 328B?
328B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-132-5502. 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