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Technical Data Sheet
PartsTable / COMPONENT / 855-5/8X5/8X4-1/2
855-5/8X5/8X4-1/2 ✓ 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 855-5/8X5/8X4-1/2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-045-7942, 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
855-5/8X5/8X4-1/2
NSN: 3455-01-045-7942
FSC: 3455
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
Part Number855-5/8X5/8X4-1/2
NSN3455-01-045-7942
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 855-5/8X5/8X4-1/2 TITLE COMPONENT PN 855-5/8X5/8X4-1/2 MFR 855-5/8X5/8X4-1/2
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 STYLE AND B GRADE
•
OVERALL THICKNESS: 0.625 INCHES NOMINAL IN
•
UNABLE TO DECODE: UNABLE TO DECODE
•
MATERIAL: COBALT
•
EDGE TYPE: SQUARE NOSE
•
CUTTING EDGE FINISH: GROUND TO SHAPE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.625 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 STYLE AND B GRADE
OVERALL LENGTH4.500 INCHES NOMINAL IN
OVERALL THICKNESS0.625 INCHES NOMINAL IN
UNABLE TO DECODEUNABLE TO DECODE
MATERIALCOBALT
EDGE TYPESQUARE NOSE
CUTTING EDGE FINISHGROUND TO SHAPE
SPECIAL FEATURESHEAVY DUTY
SHAPESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
2377Interchangeable
interchangeable cross-reference
interchangeable
OO-C-851Interchangeable
interchangeable cross-reference
interchangeable
86-003Interchangeable
interchangeable cross-reference
interchangeable
A-A-51130Interchangeable
interchangeable cross-reference
interchangeable
AA51130-1A702Interchangeable
interchangeable cross-reference
interchangeable
A-A-51130A TY I ST 1 GR B CL T15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 855-5/8X5/8X4-1/2?
855-5/8X5/8X4-1/2 is a 855-5/8X5/8X4-1/2.
What parts can replace 855-5/8X5/8X4-1/2?
There are 18 known substitutes for 855-5/8X5/8X4-1/2: 2377, OO-C-851, 86-003 and 15 more. Substitute compatibility should be verified for your specific system.
Is 855-5/8X5/8X4-1/2 still available?
855-5/8X5/8X4-1/2 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