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Technical Data Sheet
PartsTable / AMPLIFIER,RADIO FREQUENCY / A651B
A651B ✓ 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 A651B is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5996-01-310-6240, 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
A651B
NSN: 5996-01-310-6240
FSC: 5996 — AMPLIFIER,RADIO FREQUENCY
CAGE: 03487 — ANDREA ELECTRONICS CORPORATION (USA)
SPECIFICATIONS
Part NumberA651B
NSN5996-01-310-6240
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available A651B TITLE COMPONENT PN A651B MFR A651B
KEY FEATURES
•
CIRCUIT CONSTRUCTION TYPE: SOLID STATE
•
CONTROL TYPE: LOCAL
•
OPERATING CONTROL METHOD: AUTOMATIC
•
BASIC SHAPE STYLE: IRREGULAR
•
AVERAGE LIFE MEASUREMENT: NOT RATED
•
INCLOSURE TYPE: ENCASED
TECHNICAL CHARACTERISTICS (FLIS)
CIRCUIT CONSTRUCTION TYPESOLID STATE
CONTROL TYPELOCAL
OPERATING CONTROL METHODAUTOMATIC
END ITEM IDENTIFICATIONSAFETY AND SURVIVAL
OVERALL WIDTH1.000 INCHES NOMINAL IN
BASIC SHAPE STYLEIRREGULAR
AVERAGE LIFE MEASUREMENTNOT RATED
INCLOSURE TYPEENCASED
OVERALL HEIGHT0.562 INCHES NOMINAL IN
OVERALL LENGTH1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
35663Interchangeable
interchangeable cross-reference
interchangeable
A651Interchangeable
interchangeable cross-reference
interchangeable
469Interchangeable
interchangeable cross-reference
interchangeable
1E65Interchangeable
interchangeable cross-reference
interchangeable
2A70Interchangeable
interchangeable cross-reference
interchangeable
A-1871Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A651B?
A651B is a A651B.
What parts can replace A651B?
There are 11 known substitutes for A651B: 35663, A651, 469 and 8 more. Substitute compatibility should be verified for your specific system.
Is A651B still available?
A651B is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026