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CC770LB — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CC770LB: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.812 INCHES NOMINAL IN, body_height: 2.750 INCHES NOMINAL IN, body_length: 1.937 INCHES NOMINAL IN, hole_diameter: 0.165 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED STUD(S) SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 2040-00-385-8774, 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
CC770LB
NSN: 2040-00-385-8774
FSC: 2040 — Marine Hardware and Hull Items
CAGE: 12156 — 0MCC INC (USA)
SPECIFICATIONS
body_width1.812 INCHES NOMINAL IN
body_height2.750 INCHES NOMINAL IN
body_length1.937 INCHES NOMINAL IN
hole_diameter0.165 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
outside_diameter0.278 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
style_designatorFLAT INTERNAL TEETH
material_thickness0.031 INCHES NOMINAL IN
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
NSN2040-00-385-8774
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN CC770LB MFR TRANSFORMER,AUDIO FREQ
SUBSTITUTES & CROSS-REFERENCES 9
M8000Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
3040-10PC34Reference document
Same NSN cross-reference
Reference document — Secondary reference
4B10-3PC25Reference document
Same NSN cross-reference
Reference document — Secondary reference
M8011Reference document
Same NSN cross-reference
Reference document — Secondary reference
CC931LBReference document
Same NSN cross-reference
Reference document — Secondary reference
1701001Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CC770LB?
CC770LB is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace CC770LB?
There are 9 known substitutes for CC770LB: M8000, 3040-10PC34, 4B10-3PC25 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CC770LB?
CC770LB is cataloged in the U.S. Government catalog under NSN 2040-00-385-8774. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.