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Technical Data Sheet
PartsTable / COMPONENT / 551-ATN
551-ATN ✓ 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 551-ATN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-833-6128, 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
551-ATN
NSN: 6680-00-833-6128
FSC: 6680
CAGE: 57733 — STEWART-WARNER CORPORATION (USA)
SPECIFICATIONS
Part Number551-ATN
NSN6680-00-833-6128
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 551-ATN TITLE COMPONENT PN 551-ATN MFR 551-ATN
KEY FEATURES
•
MOUNTING TYPE: PANEL
•
DIAL QUANTITY: 1
•
POINTER QUANTITY: 1
•
GRADUATION UNIT: 1.0 HOURS OPERATED
•
SCALE SMALLEST INCREMENT: 100.0 REVOLUTIONS PER MINUTE
•
TOTALIZING MECHANISM: PROVIDED
•
MINOR GRADUATION COLOR: WHITE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING TYPEPANEL
END ITEM IDENTIFICATIONPOSEIDON
DIAL QUANTITY1
POINTER QUANTITY1
GRADUATION UNIT1.0 HOURS OPERATED
SCALE SMALLEST INCREMENT100.0 REVOLUTIONS PER MINUTE
TOTALIZING MECHANISMPROVIDED
MINOR GRADUATION COLORWHITE
MAJOR GRADUATION COLORWHITE
DIAL BACKGROUND COLORBLACK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
10802Interchangeable
interchangeable cross-reference
interchangeable
98587-C PIECE 2Interchangeable
interchangeable cross-reference
interchangeable
49369HInterchangeable
interchangeable cross-reference
interchangeable
482Interchangeable
interchangeable cross-reference
interchangeable
11146Interchangeable
interchangeable cross-reference
interchangeable
B107.410Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 551-ATN?
551-ATN is a 551-ATN.
What parts can replace 551-ATN?
There are 25 known substitutes for 551-ATN: 10802, 98587-C PIECE 2, 49369H and 22 more. Substitute compatibility should be verified for your specific system.
Is 551-ATN still available?
551-ATN 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