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Technical Data Sheet
PartsTable / MRO / 1978163-3
1978163-3 ✓ 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,PUSH is a the manufacturer industrial component. Key specifications include body_length: 0.510 INCHES MAXIMUM IN, design_form: PREBENT, end_item_name: TRUCK, inclosure_type: FULLY INCLOSED, usage_location: EXHAUST PIPE, end_item_source: 89346. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-327-5908, 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→ 1978163-3
NSN: 5930-01-327-5908
FSC: 5930
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
body_length0.510 INCHES MAXIMUM IN
design_formPREBENT
end_item_nameTRUCK
inclosure_typeFULLY INCLOSED
usage_locationEXHAUST PIPE
end_item_source89346
mounting_methodTERMINAL SINGLE GROUP
frequency_rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
body_outside_diameter0.835 INCHES MAXIMUM IN
end_item_model_number1624
reliability_indicatorNOT ESTABLISHED
end_item_identification3805011267915
NSN5930-01-327-5908
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN 1978163-3 MFR SWITCH,PUSH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
44723Interchangeable
interchangeable cross-reference
interchangeable
PEI 9335Interchangeable
interchangeable cross-reference
interchangeable
3962Interchangeable
interchangeable cross-reference
interchangeable
486947C1Interchangeable
interchangeable cross-reference
interchangeable
26598Interchangeable
interchangeable cross-reference
interchangeable
44723 PIECE 3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1978163-3?
1978163-3 is a SWITCH,PUSH. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1978163-3?
There are 7 known substitutes for 1978163-3: 44723, PEI 9335, 3962 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1978163-3?
1978163-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-327-5908. 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