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PartsTable / COMPONENT / A451-33
A451-33 ✓ 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 LINK ASSEMBLY is a the manufacturer industrial component. Key specifications include material: GLASS, outside_diameter: 3.030 INCHES MINIMUM AND 3.040 INCHES MAXIMUM IN, special_features: EDGE OF GLASS COATED AND TINNED, attachment_method: FRAME, material_thickness: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, nondefinitive_spec/std_data: A CLASS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-00-519-2156, 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
A451-33
NSN: 6220-00-519-2156
FSC: 6220
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
materialGLASS
outside_diameter3.030 INCHES MINIMUM AND 3.040 INCHES MAXIMUM IN
special_featuresEDGE OF GLASS COATED AND TINNED
attachment_methodFRAME
material_thickness0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
nondefinitive_spec/std_dataA CLASS
NSN6220-00-519-2156
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LINK ASSEMBLY TITLE COMPONENT PN A451-33 MFR LINK ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
AN3093-2Interchangeable
interchangeable cross-reference
interchangeable
MILC7989Interchangeable
interchangeable cross-reference
interchangeable
AN3110-2AInterchangeable
interchangeable cross-reference
interchangeable
NAF1021-14Interchangeable
interchangeable cross-reference
interchangeable
1050SInterchangeable
interchangeable cross-reference
interchangeable
989Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A451-33?
A451-33 is a LINK ASSEMBLY.
What parts can replace A451-33?
There are 16 known substitutes for A451-33: AN3093-2, MILC7989, AN3110-2A and 13 more. Substitute compatibility should be verified for your specific system.
Is A451-33 still available?
A451-33 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