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28993 ✓ 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 PRESSURE PLATE ASSEMBLY,CLUTCH is a the manufacturer industrial component. Key specifications include style_designator: SCREW-IN CARTRIDGE, operating_pressure: 12.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, flow_control_device: POPPET, valve_operation_method: AUTOMATIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-801-5748, 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
28993
NSN: 9540-00-801-5748
FSC: 9540
CAGE: 01634 — ALUMINUM CO OF AMERICA (USA)
SPECIFICATIONS
style_designatorSCREW-IN CARTRIDGE
operating_pressure12.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePOPPET
valve_operation_methodAUTOMATIC
NSN9540-00-801-5748
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PRESSURE PLATE ASSEMBLY,CLUTCH TITLE COMPONENT PN 28993 MFR PRESSURE PLATE ASSEMBL
KEY FEATURES
•
HEAT TREATMENT: T-6 SOLUTION HEAT TREATED
•
LEFT INSIDE ANGLE: 86.2 DEGREES NOMINAL
•
MATERIAL: ALUMINUM ALLOY 2014
•
LEFT SIDE FLANGE THICKNESS: 0.062 INCHES NOMINAL IN
•
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE: 0.062 INCHES NOMINAL IN
•
WEIGHT PER UNIT MEASURE: 0.150 POUNDS PER LINEAR FOOT LBS
•
BASE FLANGE THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH1.000 INCHES NOMINAL IN
HEAT TREATMENTT-6 SOLUTION HEAT TREATED
LEFT INSIDE ANGLE86.2 DEGREES NOMINAL
MATERIALALUMINUM ALLOY 2014
LEFT SIDE FLANGE THICKNESS0.062 INCHES NOMINAL IN
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE0.062 INCHES NOMINAL IN
WEIGHT PER UNIT MEASURE0.150 POUNDS PER LINEAR FOOT LBS
BASE FLANGE THICKNESS0.062 INCHES NOMINAL IN
BASIC SHAPE STYLEANGLE
OVERALL HEIGHT1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
S148Interchangeable
interchangeable cross-reference
interchangeable
29266Interchangeable
interchangeable cross-reference
interchangeable
6685PL0749387Interchangeable
interchangeable cross-reference
interchangeable
6685PL1952891Interchangeable
interchangeable cross-reference
interchangeable
G24500-001Interchangeable
interchangeable cross-reference
interchangeable
TW-65582Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28993?
28993 is a PRESSURE PLATE ASSEMBLY,CLUTCH.
What parts can replace 28993?
There are 15 known substitutes for 28993: S148, 29266, 6685PL0749387 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28993?
28993 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-801-5748. 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