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SD-RO1-LM ✓ 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 ALARM,LIQUID,AUTOMATIC is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_width: 1.0313 INCHES NOMINAL IN, flange_diameter: 3.344 INCHES NOMINAL IN, outside_diameter: 3.6875 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, under_flange_height: 0.219 INCHES NOMINAL 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 6350-01-667-1212, 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
SD-RO1-LM
NSN: 6350-01-667-1212
FSC: 6350
CAGE: 1SFT7 — RAYMOND & LAE ENGINEERING, INC. DBA RLE TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width1.0313 INCHES NOMINAL IN
flange_diameter3.344 INCHES NOMINAL IN
outside_diameter3.6875 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
under_flange_height0.219 INCHES NOMINAL IN
body_inside_diameter2.625 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
body_outside_diameter2.984 INCHES NOMINAL IN
seating_surface_shapeFLAT
backface_corner_radius0.1250 INCHES NOMINAL IN
end_item_identificationFAN,CENTRIFUGAL
flange_seat_to_disk_end_height0.406 INCHES NOMINAL IN
NSN6350-01-667-1212
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ALARM,LIQUID,AUTOMATIC TITLE COMPONENT PN SD-RO1-LM MFR ALARM,LIQUID,AUTOMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
420E-20L-1764Interchangeable
interchangeable cross-reference
interchangeable
349-147Interchangeable
interchangeable cross-reference
interchangeable
JS70Interchangeable
interchangeable cross-reference
interchangeable
BT46368Interchangeable
interchangeable cross-reference
interchangeable
46368Interchangeable
interchangeable cross-reference
interchangeable
150-573PC197Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SD-RO1-LM?
SD-RO1-LM is a ALARM,LIQUID,AUTOMATIC.
What parts can replace SD-RO1-LM?
There are 9 known substitutes for SD-RO1-LM: 420E-20L-1764, 349-147, JS70 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SD-RO1-LM?
SD-RO1-LM is cataloged in the Federal Logistics Information System (FLIS) under NSN 6350-01-667-1212. 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