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404477 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
3M · COMPONENT
PRODUCT OVERVIEW

404477: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a 3M industrial component. Key specifications include body_width: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, body_height: 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN, body_length: 0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED, output_logic_form: COMPLEMENTARY-LOGIC, inclosure_material: CERAMIC. This part is cataloged in the U.S.

Government catalog under NSN 2810-00-885-9435, 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
404477
NSN: 2810-00-885-9435
NIINs: 008859435, 011340357, 016960021
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
body_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
body_height0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
body_length0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED
output_logic_formCOMPLEMENTARY-LOGIC
inclosure_materialCERAMIC
operating_temp_range-0.0 TO 70.0 CELSIUS DEGC
input_circuit_patternDUAL 4 INPUT
end_item_identificationACFT ENG R2800
inclosure_configurationDUAL-IN-LINE
design_function_and_quantity2 DRIVER, PERIPHERAL
maximum_power_dissipation_rating385.0 MILLIWATTS
NSN2810-00-885-9435
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: 3M MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 404477 MFR 3M MICROCIRCUIT,DIGITAL
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONACFT ENG R2800
SUBSTITUTES & CROSS-REFERENCES 5
223162Reference document
Same NSN cross-reference
Reference document — Secondary reference
287167Reference document
Same NSN cross-reference
Reference document — Secondary reference
69314Reference document
Same NSN cross-reference
Reference document — Secondary reference
286114Reference document
Same NSN cross-reference
Reference document — Secondary reference
05024Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 404477?
404477 is a MICROCIRCUIT,DIGITAL manufactured by 3M.
What parts can replace 404477?
There are 5 known substitutes for 404477: 223162, 287167, 69314 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 404477?
404477 is cataloged in the U.S. Government catalog under NSN 2810-00-885-9435. 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.