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LR2D1321 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 4.855 INCHES MINIMUM AND 4.935 INCHES MAXIMUM IN, center_hole_diameter: 4.460 INCHES MINIMUM AND 4.490 INCHES MAXIMUM IN, cross-sectional_height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM 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 5945-01-406-5905, 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
LR2D1321
NSN: 5945-01-406-5905
FSC: 5945
CAGE: 51917 — SCHNEIDER ELECTRIC USA, INC DBA SCHNEIDER ELECTRIC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter4.855 INCHES MINIMUM AND 4.935 INCHES MAXIMUM IN
center_hole_diameter4.460 INCHES MINIMUM AND 4.490 INCHES MAXIMUM IN
cross-sectional_height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NSN5945-01-406-5905
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN LR2D1321 MFR RELAY,ELECTROMAGNETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MS28775-349ESInterchangeable
interchangeable cross-reference
interchangeable
N0304 2-349Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS28775Interchangeable
interchangeable cross-reference
interchangeable
LR 25 A18Interchangeable
interchangeable cross-reference
interchangeable
62275-2Interchangeable
Same NIIN cross-reference
interchangeable
LR-25-NR2-A18Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LR2D1321?
LR2D1321 is a RELAY,ELECTROMAGNETIC.
What parts can replace LR2D1321?
There are 7 known substitutes for LR2D1321: MS28775-349ES, N0304 2-349, SAE-AS28775 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LR2D1321?
LR2D1321 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-406-5905. 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