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Technical Data Sheet
QR18748 ✓ Verified by PartsTable
· COMPONENT
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,ROTARY is a the manufacturer industrial component. Key specifications include diameter: 0.8650 INCHES MINIMUM AND 0.8850 INCHES MAXIMUM IN, material: PLASTIC, leg_length: 1.312 INCHES NOMINAL FIRST END IN, corner_shape: SQUARE ALL CORNERS, overall_depth: 2.500 INCHES NOMINAL IN, overall_width: 4.300 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 5930-01-253-6126, 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
QR18748
NSN: 5930-01-253-6126
FSC: 5930
CAGE: 34114 — OAK INDUSTRIES INC (USA)
SPECIFICATIONS
diameter0.8650 INCHES MINIMUM AND 0.8850 INCHES MAXIMUM IN
materialPLASTIC
leg_length1.312 INCHES NOMINAL FIRST END IN
corner_shapeSQUARE ALL CORNERS
overall_depth2.500 INCHES NOMINAL IN
overall_width4.300 INCHES NOMINAL IN
locking_deviceNOT INCLUDED
overall_height0.500 INCHES NOMINAL IN
overall_length7.900 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE FIRST END
inside_diameter0.625 INCHES NOMINAL IN
connection_stylePLAIN (PIPE) FIRST END
NSN5930-01-253-6126
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN QR18748 MFR SWITCH,ROTARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
30120605Interchangeable
interchangeable cross-reference
interchangeable
18868Interchangeable
interchangeable cross-reference
interchangeable
B16.3Interchangeable
interchangeable cross-reference
interchangeable
16025Interchangeable
interchangeable cross-reference
interchangeable
18869Interchangeable
interchangeable cross-reference
interchangeable
390S4H-VInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QR18748?
QR18748 is a SWITCH,ROTARY.
What parts can replace QR18748?
There are 6 known substitutes for QR18748: 30120605, 18868, B16.3 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for QR18748?
QR18748 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-253-6126. This indicates validated use in U.S. government and defense supply chains.
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