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2A221-L — Technical Data Sheet

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— · 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

RECTIFIER,SEMICONDUCTOR DEVICE,U. Key specifications include material: PLASTIC POLYCARBONATE LENS, inscription: CABINET AND ALARM INSERT, overall_width: 0.850 INCHES NOMINAL IN, overall_length: 1.080 INCHES NOMINAL IN, mounting_method: PRESS FIT, style_designator: FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 6210-00-130-6206, 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
2A221-L
NSN: 6210-00-130-6206
FSC: 6210
CAGE: 91929 — HONEYWELL INTERNATIONAL INC. DBA HONEYWEEL SENSING & CONTROLS (USA)
SPECIFICATIONS
materialPLASTIC POLYCARBONATE LENS
inscriptionCABINET AND ALARM INSERT
overall_width0.850 INCHES NOMINAL IN
overall_length1.080 INCHES NOMINAL IN
mounting_methodPRESS FIT
style_designatorFLAT
surface_conditionSMOOTH FACE
mounting_device_quantity1
light_transmission_designTRANSLUCENT BASE
hazardous_locations/environmental_protectionSHOCK RESISTANT
NSN6210-00-130-6206
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RECTIFIER,SEMICONDUCTOR DEVICE,U TITLE COMPONENT PN 2A221-L MFR RECTIFIER,SEMICONDUCTO
KEY FEATURES
•
SURFACE CONDITION: SMOOTH BACK
•
MOUNTING DEVICE QUANTITY: 1
•
LIGHT TRANSMISSION DESIGN: TRANSPARENT INSERT
•
COLOR: CLEAR LENS
•
MATERIAL: PLASTIC POLYCARBONATE INSERT
TECHNICAL CHARACTERISTICS
SURFACE CONDITIONSMOOTH BACK
MOUNTING DEVICE QUANTITY1
LIGHT TRANSMISSION DESIGNTRANSPARENT INSERT
COLORCLEAR LENS
MATERIALPLASTIC POLYCARBONATE INSERT
COLORRED BASE
COLORCLEAR INSERT
COLORBLACK INSCRIPTION
LIGHT TRANSMISSION DESIGNTRANSPARENT LENS
OVERALL LENGTH1.080 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2A1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
398-10167-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2A649-LInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
398-10167-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2A258-L(SYNC ALM AND SERV OUT INInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2A258-LInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2A221-L?
2A221-L is a RECTIFIER,SEMICONDUCTOR DEVICE,U.
What parts can replace 2A221-L?
There are 16 known substitutes for 2A221-L: 2A1, 398-10167-4, 2A649-L and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2A221-L?
2A221-L is cataloged in the Federal Logistics Information System under NSN 6210-00-130-6206. 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: September 2026