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PartsTable / COMPONENT / 28727-4
28727-4 ✓ 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 NUT,SELF-LOCKING,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CLINCH, nut_height: 0.197 INCHES NOMINAL IN, nut_diameter: 0.203 INCHES NOMINAL IN, pilot_length: 0.060 INCHES NOMINAL IN, thread_class: 3B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6605-00-621-9850, 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
28727-4
NSN: 6605-00-621-9850
FSC: 6605
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleCLINCH
nut_height0.197 INCHES NOMINAL IN
nut_diameter0.203 INCHES NOMINAL IN
pilot_length0.060 INCHES NOMINAL IN
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
pilot_diameter0.160 INCHES NOMINAL IN
locking_featurePREVAILING TORQUE ALL METAL DESIGN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.112 INCHES IN
NSN6605-00-621-9850
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NUT,SELF-LOCKING,CLINCH TITLE COMPONENT PN 28727-4 MFR NUT,SELF-LOCKING,CLINC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
28727-4Interchangeable
interchangeable cross-reference
interchangeable
F22LHCFM2-40Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28727-4?
28727-4 is a NUT,SELF-LOCKING,CLINCH.
What parts can replace 28727-4?
There are 2 known substitutes for 28727-4: 28727-4, F22LHCFM2-40. Substitute compatibility should be verified for your specific system.
What is the NSN for 28727-4?
28727-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6605-00-621-9850. 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