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Technical Data Sheet
PartsTable / COMPONENT / C1-C
C1-C ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, length: 2.500 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: COPPER OVERALL, mounting_shank: INCLUDED, overall_length: 0.370 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-455-5435, 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
C1-C
NSN: 3455-00-455-5435
FSC: 3455
CAGE: 43786 — COOPER INDUSTRIES INC NICHOLSON FILE/COOPER TOOLS DIV (USA)
SPECIFICATIONS
shapeSTRAIGHT
length2.500 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialCOPPER OVERALL
mounting_shankINCLUDED
overall_length0.370 INCHES IN
overall_diameter0.125 INCHES NOMINAL IN
special_featuresCONSIST OF 1 RELAY
style_designatorBALL SHAPE
basic_shape_styleCRIMP
surface_treatmentTIN OVERALL SINGLE LAYER
removability_featureNOT INCLUDED
NSN3455-00-455-5435
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN C1-C MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
OVERALL DIAMETER: 0.125 INCHES NOMINAL IN
•
CUTTER TOOTH CUT STYLE: COARSE
•
MATERIAL: STEEL
•
SHANK OVERALL LENGTH: 2.625 INCHES NOMINAL IN
•
CUTTER TOOTH SHAPING METHOD: HAND CUT
•
CUTTER TOOTH STYLE DESIGNATOR: C8
•
LENGTH: 2.500 INCHES NOMINAL IN
•
REMOVABILITY FEATURE: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.125 INCHES NOMINAL IN
CUTTER TOOTH CUT STYLECOARSE
MATERIALSTEEL
SHANK OVERALL LENGTH2.625 INCHES NOMINAL IN
CUTTER TOOTH SHAPING METHODHAND CUT
CUTTER TOOTH STYLE DESIGNATORC8
LENGTH2.500 INCHES NOMINAL IN
REMOVABILITY FEATURENOT INCLUDED
SHAPESTRAIGHT
MOUNTING SHANKINCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
G19Interchangeable
interchangeable cross-reference
interchangeable
40317Interchangeable
interchangeable cross-reference
interchangeable
GF423Interchangeable
interchangeable cross-reference
interchangeable
GF-11-17Interchangeable
interchangeable cross-reference
interchangeable
00941937Interchangeable
interchangeable cross-reference
interchangeable
50145Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C1-C?
C1-C is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace C1-C?
There are 25 known substitutes for C1-C: G19, 40317, GF423 and 22 more. Substitute compatibility should be verified for your specific system.
Is C1-C still available?
C1-C 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