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Technical Data Sheet
PartsTable / MRO / 5221A
5221A ✓ 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 5221A is a the manufacturer industrial component. Key specifications include special_features: ORIGINAL NAME TEST SET,HIGH VOLTAGE, end_item_identification: AN/FRS-49. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-190-1258, 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→ 5221A
NSN: 6625-00-190-1258
FSC: 6625
CAGE: 04237 — ASSOCIATED RESEARCH INCORPORATED (USA)
SPECIFICATIONS
special_featuresORIGINAL NAME TEST SET,HIGH VOLTAGE
end_item_identificationAN/FRS-49
NSN6625-00-190-1258
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 5221A TITLE COMPONENT PN 5221A MFR 5221A
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESORIGINAL NAME TEST SET,HIGH VOLTAGE
END ITEM IDENTIFICATIONAN/FRS-49
SPECIAL FEATURESORIGINAL NAME TEST SET,HIGH VOLTAGE
END ITEM IDENTIFICATIONAN/FRS-49
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5510Upgraded Successor
successor cross-reference
successor
TA39500-001Upgraded Successor
successor cross-reference
successor
BSH2Interchangeable
interchangeable cross-reference
interchangeable
8B8296Interchangeable
interchangeable cross-reference
interchangeable
5210FInterchangeable
interchangeable cross-reference
interchangeable
FFB171Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5221A?
5221A is a 5221A. It is classified as a MRO (MRO_GENERAL).
What parts can replace 5221A?
There are 16 known substitutes for 5221A: 5510, TA39500-001, BSH2 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5221A?
5221A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-190-1258. 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