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542-8446-003 — 542-8446-003

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

542-8446-003: 542-8446-003.

The 542-8446-003 is a the manufacturer industrial component. Key specifications include material: ALUMINUM, body_width: 3.281 INCHES NOMINAL IN, body_height: 0.125 INCHES NOMINAL IN, body_length: 4.421 INCHES NOMINAL IN, special_features: WITH BRASS SHIELD, special_markings: STAMPED POWER. This part is cataloged in the U.S.

Government catalog under NSN 5895-00-441-0745, 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
MRO→ MRO_GENERAL→ 542-8446-003
NSN: 5895-00-441-0745
FSC: 5895 — Miscellaneous Communication Equipment
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM
body_width3.281 INCHES NOMINAL IN
body_height0.125 INCHES NOMINAL IN
body_length4.421 INCHES NOMINAL IN
special_featuresWITH BRASS SHIELD
special_markingsSTAMPED POWER
surface_treatmentCHROMATE
mounting_configurationEIGHT 0.120 IN. DIA MTG HOLES IRREGULARLLY SPACED IN
end_item_identificationRADIO SET,AN/ARC-70
NSN5895-00-441-0745
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 542-8446-003 TITLE COMPONENT PN 542-8446-003 MFR 542-8446-003
KEY FEATURES
•
BODY WIDTH: 3.281 INCHES NOMINAL IN
•
BODY HEIGHT: 0.125 INCHES NOMINAL IN
•
BODY LENGTH: 4.421 INCHES NOMINAL IN
•
SURFACE TREATMENT: CHROMATE
•
MOUNTING CONFIGURATION: EIGHT 0.120 IN. DIA MTG HOLES IRREGULARLLY SPACED IN
•
SPECIAL MARKINGS: STAMPED POWER
TECHNICAL CHARACTERISTICS
BODY WIDTH3.281 INCHES NOMINAL IN
BODY HEIGHT0.125 INCHES NOMINAL IN
BODY LENGTH4.421 INCHES NOMINAL IN
SPECIAL FEATURESWITH BRASS SHIELD
SURFACE TREATMENTCHROMATE
MOUNTING CONFIGURATIONEIGHT 0.120 IN. DIA MTG HOLES IRREGULARLLY SPACED IN
END ITEM IDENTIFICATIONRADIO SET,AN/ARC-70
SPECIAL MARKINGSSTAMPED POWER
MATERIALALUMINUM
SUBSTITUTES & CROSS-REFERENCES 1
118234Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 542-8446-003?
542-8446-003 is a 542-8446-003. It is classified as a MRO (MRO_GENERAL).
What parts can replace 542-8446-003?
There is 1 known substitute for 542-8446-003: 118234. Substitute compatibility should be verified for your specific system.
What is the NSN for 542-8446-003?
542-8446-003 is cataloged in the U.S. Government catalog under NSN 5895-00-441-0745. 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.