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Technical Data Sheet
PartsTable / COMPONENT / SC-B-34495
SC-B-34495 ✓ 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 COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include radius: 0.125 INCHES NOMINAL IN, material: COPPER ALLOY 360, thickness: 0.437 INCHES NOMINAL IN, bore_diameter: 0.2520 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM IN, outside_diameter: 0.500 INCHES NOMINAL IN, style_designator: ROUND W/ SINGLE EDGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-254-4893, 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
SC-B-34495
NSN: 3040-00-254-4893
FSC: 3040
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
radius0.125 INCHES NOMINAL IN
materialCOPPER ALLOY 360
thickness0.437 INCHES NOMINAL IN
bore_diameter0.2520 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM IN
outside_diameter0.500 INCHES NOMINAL IN
style_designatorROUND W/ SINGLE EDGE
surface_treatmentCHROMIUM
nominal_thread_size0.164 INCHES SINGLE HOLE IN
securing_hole_quantity1
securing_hole_type_and_locationTHREADED SINGLE HOLE
material_document_and_classificationQQ-B-626, ALLOY 360, 1/2H FED SPEC SINGLE MATERIAL RESPONSE
screw_thread_series_designator_and_locationSINGLE HOLE UNIFIED NATIONAL COARSE (UNC)
NSN3040-00-254-4893
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,SHAFT TITLE COMPONENT PN SC-B-34495 MFR COLLAR,SHAFT
KEY FEATURES
•
SCREW THREAD SERIES DESIGNATOR AND LOCATION: SINGLE HOLE UNIFIED NATIONAL COARSE (UNC)
•
BORE DIAMETER: 0.2520 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE HOLE IN
•
SURFACE TREATMENT: CHROMIUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626, ALLOY 360, 1/2H FED SPEC SINGLE MATERIAL RESPONSE
•
SECURING HOLE TYPE AND LOCATION: THREADED SINGLE HOLE
•
STYLE DESIGNATOR: ROUND W/ SINGLE EDGE
•
MATERIAL: COPPER ALLOY 360
TECHNICAL CHARACTERISTICS (FLIS)
SCREW THREAD SERIES DESIGNATOR AND LOCATIONSINGLE HOLE UNIFIED NATIONAL COARSE (UNC)
BORE DIAMETER0.2520 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.164 INCHES SINGLE HOLE IN
SURFACE TREATMENTCHROMIUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626, ALLOY 360, 1/2H FED SPEC SINGLE MATERIAL RESPONSE
SECURING HOLE TYPE AND LOCATIONTHREADED SINGLE HOLE
STYLE DESIGNATORROUND W/ SINGLE EDGE
MATERIALCOPPER ALLOY 360
THICKNESS0.437 INCHES NOMINAL IN
RADIUS0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
M121-00Interchangeable
interchangeable cross-reference
interchangeable
M121Interchangeable
interchangeable cross-reference
interchangeable
7982869Interchangeable
interchangeable cross-reference
interchangeable
7803PC10Interchangeable
interchangeable cross-reference
interchangeable
11102PC105Interchangeable
interchangeable cross-reference
interchangeable
200ITEM45Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-B-34495?
SC-B-34495 is a COLLAR,SHAFT.
What parts can replace SC-B-34495?
There are 8 known substitutes for SC-B-34495: M121-00, M121, 7982869 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-B-34495?
SC-B-34495 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-254-4893. 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