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481 651 ✓ 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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: INSTRUMENTS AND APPARENT DANGER DETECTORS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-881-2064, 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
481 651
NSN: 3020-00-881-2064
FSC: 3020
CAGE: 77294 — PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC DIV PIPER INDUSTRIAL MANUFACTURING COMPANY (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyINSTRUMENTS AND APPARENT DANGER DETECTORS
NSN3020-00-881-2064
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN 481 651 MFR COIL,RADIO FREQUENCY
KEY FEATURES
•
GROOVE RADIUS: 0.097 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.775 INCHES NOMINAL IN
•
UNABLE TO DECODE: UNABLE TO DECODE
•
BEARINGS: INCLUDED
•
FACE WIDTH: 0.422 INCHES NOMINAL IN
•
BORE FEATURE: INCLUDED
•
BORE TYPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE RADIUS0.097 INCHES NOMINAL IN
OUTSIDE DIAMETER1.775 INCHES NOMINAL IN
UNABLE TO DECODEUNABLE TO DECODE
BEARINGSINCLUDED
UNABLE TO DECODEUNABLE TO DECODE AND UNABLE TO DECODE
FACE WIDTH0.422 INCHES NOMINAL IN
BORE FEATUREINCLUDED
BORE TYPESTRAIGHT
HUB OUTSIDE DIAMETER0.465 INCHES NOMINAL BB END IN
STYLE DESIGNATORPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
20220-2Interchangeable
interchangeable cross-reference
interchangeable
20220-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-7034Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-7034/2Interchangeable
interchangeable cross-reference
interchangeable
945.31.07.113Interchangeable
interchangeable cross-reference
interchangeable
20220-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 481 651?
481 651 is a COIL,RADIO FREQUENCY.
What parts can replace 481 651?
There are 28 known substitutes for 481 651: 20220-2, 20220-1, MIL-DTL-7034 and 25 more. Substitute compatibility should be verified for your specific system.
Is 481 651 still available?
481 651 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