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Technical Data Sheet
PartsTable / MRO / 1N3965
1N3965 ✓ 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

The SWITCH BARRIER is a the manufacturer industrial component. Key specifications include end_item_identification: AN/FPS-20, general_characteristics_item_description: 1.335 IN. LG BY 1.250 IN.

W,2 MOUNTING HOLES 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 5930-00-874-6535, 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→ 1N3965
NSN: 5930-00-874-6535
FSC: 5930
CAGE: 5Y376 — MRO ELECTRONIC DISTRIBUTORS INC (USA)
SPECIFICATIONS
end_item_identificationAN/FPS-20
general_characteristics_item_description1.335 IN. LG BY 1.250 IN. W,2 MOUNTING HOLES IN
NSN5930-00-874-6535
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH BARRIER TITLE COMPONENT PN 1N3965 MFR SWITCH BARRIER
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.335 IN. LG BY 1.250 IN. W,2 MOUNTING HOLES IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAN/FPS-20
GENERAL CHARACTERISTICS ITEM DESCRIPTION1.335 IN. LG BY 1.250 IN. W,2 MOUNTING HOLES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
BBS16Interchangeable
interchangeable cross-reference
interchangeable
3102Interchangeable
interchangeable cross-reference
interchangeable
8195675Interchangeable
interchangeable cross-reference
interchangeable
MS35649-2255BInterchangeable
interchangeable cross-reference
interchangeable
MS35649-2255Interchangeable
interchangeable cross-reference
interchangeable
FF-N-836Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N3965?
1N3965 is a SWITCH BARRIER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1N3965?
There are 8 known substitutes for 1N3965: BBS16, 3102, 8195675 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N3965?
1N3965 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-874-6535. 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