PartsTable
Technical Data Sheet
PartsTable / MRO / 451A
451A ✓ 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 451A is a the manufacturer industrial component. Key specifications include material: RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL, thickness: 0.062 INCHES NOMINAL IN, hole_diameter: 0.312 INCHES NOMINAL IN, overall_diameter: 0.812 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-898-7910, 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→ 451A
NSN: 5895-00-898-7910
FSC: 5895
CAGE: 80138 — KAY ELEMETRICS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER NATURAL OR RUBBER SYNTHETIC OVERALL
thickness0.062 INCHES NOMINAL IN
hole_diameter0.312 INCHES NOMINAL IN
overall_diameter0.812 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5895-00-898-7910
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 451A TITLE COMPONENT PN 451A MFR 451A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
220Upgraded Successor
successor cross-reference
successor
15-6327-50Interchangeable
interchangeable cross-reference
interchangeable
S12Interchangeable
interchangeable cross-reference
interchangeable
2987Interchangeable
interchangeable cross-reference
interchangeable
402-0437Interchangeable
interchangeable cross-reference
interchangeable
15-6327-57Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 451A?
451A is a 451A. It is classified as a MRO (MRO_GENERAL).
What parts can replace 451A?
There are 12 known substitutes for 451A: 220, 15-6327-50, S12 and 9 more. Substitute compatibility should be verified for your specific system.
Is 451A still available?
451A 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