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PartsTable / COMPONENT / 56C128
56C128 ✓ 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 REACTOR is a the manufacturer industrial component. Key specifications include color: CLEAR, width: 0.375 INCHES NOMINAL TIP IN, length: 10.000 INCHES NOMINAL BLADE IN, material: PLASTIC EPOXY, shank_shape: ROUND, temp_rating: 200.0 FAHRENHEIT DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-510-4657, 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
56C128
NSN: 5950-00-510-4657
FSC: 5950
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
colorCLEAR
width0.375 INCHES NOMINAL TIP IN
length10.000 INCHES NOMINAL BLADE IN
materialPLASTIC EPOXY
shank_shapeROUND
temp_rating200.0 FAHRENHEIT DEGF
specific_useF-16
curing_methodAIR DRIED
overall_width12.313 INCHES NOMINAL IN
physical_formLIQUID
thread_length1.660 INCHES MINIMUM IN
flute_quantity4
NSN5950-00-510-4657
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN 56C128 MFR REACTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
2-TON CLEAR EPOXYInterchangeable
interchangeable cross-reference
interchangeable
S-33Interchangeable
interchangeable cross-reference
interchangeable
DEVCON 2-TONInterchangeable
interchangeable cross-reference
interchangeable
C54739Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-70 TY1SEBSTCInterchangeable
interchangeable cross-reference
interchangeable
B94.9 1/2-20 UNF HS G H3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 56C128?
56C128 is a REACTOR.
What parts can replace 56C128?
There are 15 known substitutes for 56C128: 2-TON CLEAR EPOXY, S-33, DEVCON 2-TON and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 56C128?
56C128 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-510-4657. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026