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17556 ✓ Verified by PartsTable
Clementoni · 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

TERMINAL JUNCTION BLOCK,SECTIONA. Key specifications include material: PLASTIC ACRYLIC, nut_style: HEXAGON, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, nut_height: 1.406 INCHES MINIMUM AND 1.532 INCHES MAXIMUM IN, teeth_type: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-254-8463, 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
17556
NSN: 3455-00-254-8463
FSC: 3455
CAGE: 09058 — BROWN & SHARPE, INC. DIV PRECISION MEASURING INSTRUMENTS, TESA USA (USA)
SPECIFICATIONS
materialPLASTIC ACRYLIC
nut_styleHEXAGON
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
nut_height1.406 INCHES MINIMUM AND 1.532 INCHES MAXIMUM IN
teeth_typeSTRAIGHT
pitch_angle32.0000 DEGREES
temp_rating250.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
overall_width3.938 INCHES NOMINAL IN
thread_seriesUN
overall_length5.375 INCHES NOMINAL IN
NSN3455-00-254-8463
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Clementoni TERMINAL JUNCTION BLOCK,SECTIONA TITLE COMPONENT PN 17556 MFR Clementoni TERMINAL JUNCTION BLOC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
D734Interchangeable
interchangeable cross-reference
interchangeable
1865Interchangeable
interchangeable cross-reference
interchangeable
369Interchangeable
interchangeable cross-reference
interchangeable
263-45Interchangeable
interchangeable cross-reference
interchangeable
110 27/32Interchangeable
interchangeable cross-reference
interchangeable
53154Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 17556?
17556 is a TERMINAL JUNCTION BLOCK,SECTIONA manufactured by Clementoni.
What parts can replace 17556?
There are 27 known substitutes for 17556: D734, 1865, 369 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 17556?
17556 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-254-8463. 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