PartsTable
Technical Data Sheet
PartsTable / MRO / S42
S42 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include overall_width: 3.04 INCHES NOMINAL IN, overall_length: 7.76 INCHES NOMINAL IN, features_provided: INTERNAL BATTERY ACCOMMODATION FIRST ALTERNATE OPERATING POWER RQMT, overall_thickness: 0.5 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3610-00-109-8852, 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→ S42
NSN: 3610-00-109-8852
FSC: 3610
CAGE: 94778 — BROWN MFG COMPANY DIV APECO CORP (USA)
SPECIFICATIONS
overall_width3.04 INCHES NOMINAL IN
overall_length7.76 INCHES NOMINAL IN
features_providedINTERNAL BATTERY ACCOMMODATION FIRST ALTERNATE OPERATING POWER RQMT
overall_thickness0.5 INCHES NOMINAL IN
NSN3610-00-109-8852
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN S42 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 42 IN. W; 9 HOLES; 7 HOLES 4 1/4 IN. CTR; 2 HOLES ONE EA SIDE OF CTR 2 1/8 IN. ON CTR IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION42 IN. W; 9 HOLES; 7 HOLES 4 1/4 IN. CTR; 2 HOLES ONE EA SIDE OF CTR 2 1/8 IN. ON CTR IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
A-A-50439-1Interchangeable
interchangeable cross-reference
interchangeable
X951225Interchangeable
interchangeable cross-reference
interchangeable
849546-10Interchangeable
interchangeable cross-reference
interchangeable
42Interchangeable
interchangeable cross-reference
interchangeable
CAT. N0. 42Interchangeable
interchangeable cross-reference
interchangeable
84-01 ALT 2/ITEM 17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S42?
S42 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace S42?
There are 21 known substitutes for S42: A-A-50439-1, X951225, 849546-10 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S42?
S42 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3610-00-109-8852. 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