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633S ✓ 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,FOOT is a the manufacturer industrial component. Key specifications include material: STEEL CASE, dial_size: 2-1/2 IN. DIA IN, bezel_type: SLIPS-ON, body_style: RECTANGULAR PEDAL, body_width: 3.500 INCHES NOMINAL IN, scale_name: PRESSURE.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-080-5801, 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
633S
NSN: 5930-00-080-5801
FSC: 5930
CAGE: 97918 — LINEMASTER SWITCH CORPORATION DBA LINEMASTER SWITCH CORP (USA)
SPECIFICATIONS
materialSTEEL CASE
dial_size2-1/2 IN. DIA IN
bezel_typeSLIPS-ON
body_styleRECTANGULAR PEDAL
body_width3.500 INCHES NOMINAL IN
scale_namePRESSURE
scale_typeSINGLE
body_height1.500 INCHES NOMINAL IN
body_length4.500 INCHES NOMINAL IN
scale_range+0.0 TO 5.0 POUNDS PRESSURE PER SQUARE INCH LBS
pointer_typeINDICATING
adjustabilityNONADJUSTABLE
NSN5930-00-080-5801
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,FOOT TITLE COMPONENT PN 633S MFR SWITCH,FOOT
KEY FEATURES
•
BODY WIDTH: 3.500 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 3 SCREW
•
BODY LENGTH: 4.500 INCHES NOMINAL IN
•
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC
•
BODY HEIGHT: 1.500 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR PEDAL
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 10.000 AMPERES RESISTIVE AC
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH3.500 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY3 SCREW
BODY LENGTH4.500 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC
BODY HEIGHT1.500 INCHES NOMINAL IN
BODY STYLERECTANGULAR PEDAL
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE10.000 AMPERES RESISTIVE AC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
83A155-3Interchangeable
interchangeable cross-reference
interchangeable
6335Interchangeable
interchangeable cross-reference
interchangeable
SCB50217Interchangeable
interchangeable cross-reference
interchangeable
74R126Interchangeable
interchangeable cross-reference
interchangeable
21739Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 633S?
633S is a SWITCH,FOOT.
What parts can replace 633S?
There are 19 known substitutes for 633S: 83A155-3, 6335, SCB50217 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 633S?
633S is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-080-5801. 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