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PartsTable / COMPONENT / 4055-9
4055-9 ✓ Verified by PartsTable
Lindy · 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

A Sandberg Design Cover effectively protects your phone against marks and scratches while also giving it a more personal look. Key specifications include diameter: 0.381 INCHES NOMINAL IN, material: STEEL, drive_type: CROSS RECESS, heat_treatment: ANNEALED, special_features: 2 PLATES ONLY, FOR 36.000 IN.WD BELT, 5 RIVET HOLES EACH PLATE IN, basic_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-088-1940, 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
4055-9
NSN: 5940-00-088-1940
FSC: 5940
CAGE: 13413 — CONNER INDUSTRIES (USA)
SPECIFICATIONS
diameter0.381 INCHES NOMINAL IN
materialSTEEL
drive_typeCROSS RECESS
heat_treatmentANNEALED
special_features2 PLATES ONLY, FOR 36.000 IN.WD BELT, 5 RIVET HOLES EACH PLATE IN
basic_shape_styleROUND
surface_treatmentCADMIUM OVERALL
stud_assembly_styleSTUD ASSEMBLY
end_item_identificationGROUND NAV AID NAVAIDS PROJECT; 404L TRAFFIC CONTROL
eyelet_outside_diameter0.420 INCHES NOMINAL IN
turnlock_stud_head_styleFLAT COUNTERSUNK
cross_section_outside_diameter0.062 INCHES NOMINAL IN
NSN5940-00-088-1940
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lindy CUTTER,MILLING,WOODRUFF KEYSEAT TITLE COMPONENT PN 4055-9 MFR Lindy CUTTER,MILLING,WOODRUF
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONGROUND NAV AID NAVAIDS PROJECT; 404L TRAFFIC CONTROL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
45511Interchangeable
interchangeable cross-reference
interchangeable
40559Interchangeable
interchangeable cross-reference
interchangeable
TABLE 15, 1008Interchangeable
interchangeable cross-reference
interchangeable
3D0100-9ACInterchangeable
interchangeable cross-reference
interchangeable
40S5-9Interchangeable
interchangeable cross-reference
interchangeable
BACS21X9RInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4055-9?
4055-9 is a CUTTER,MILLING,WOODRUFF KEYSEAT manufactured by Lindy.
What parts can replace 4055-9?
There are 11 known substitutes for 4055-9: 45511, 40559, TABLE 15, 1008 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4055-9?
4055-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-088-1940. 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