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6435-20058-010 — SPACER SET,SLEEVE,MAIN GEAR BOX

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6435-20058-010: SPACER SET,SLEEVE,MAIN GEAR BOX.

SPACER SET,SLEEVE,MAIN GEAR BOX. This part is cataloged in the U.S. Government catalog under NSN 1615-00-979-7950, 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
6435-20058-010
NSN: 1615-00-979-7950
FSC: 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
Part Number6435-20058-010
NSN1615-00-979-7950
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER SET,SLEEVE,MAIN GEAR BOX TITLE COMPONENT PN 6435-20058-010 MFR SPACER SET,SLEEVE,MAIN
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: SET CONSISTS OF TWO CYLINDRICAL SLEEVES,STEEL,MIL-T-6736,COMP 4130,COND M,TYPE 1,BLACK OXIDE,MIL-C-13924,CLASS 1,DIM.,FIRST SLEEVE 0.114 IN. NOM THK,1.920 IN. MIN,1.922 IN. MAX LG,3.385 IN. OD,3.160 IN. ID,MAX SURFACE FINISH 100 MICROINCHES AA,FOUREQUALLY SPACED HOLES 1.125 IN. DIA ON OD,DIM.,2ND SLEEVE,1.920 IN. MIN,1.922IN. MAX LG,4.320 IN. MIN,4.325 IN. MAXOD,4.060 IN. ID,MAX SURFACE FINISH 100MICROINCHES AA,SIX EQUALLY SPACED HOLES 1.125 IN. DIA ON OD,SPACERS MATCHED SET FOR FREE WHEEL UNIT,TRANSMISSION SYSTEM,MAIN GEAR BOX IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSET CONSISTS OF TWO CYLINDRICAL SLEEVES,STEEL,MIL-T-6736,COMP 4130,COND M,TYPE 1,BLACK OXIDE,MIL-C-13924,CLASS 1,DIM.,FIRST SLEEVE 0.114 IN. NOM THK,1.920 IN. MIN,1.922 IN. MAX LG,3.385 IN. OD,3.160 IN. ID,MAX SURFACE FINISH 100 MICROINCHES AA,FOUREQUALLY SPACED HOLES 1.125 IN. DIA ON OD,DIM.,2ND SLEEVE,1.920 IN. MIN,1.922IN. MAX LG,4.320 IN. MIN,4.325 IN. MAXOD,4.060 IN. ID,MAX SURFACE FINISH 100MICROINCHES AA,SIX EQUALLY SPACED HOLES 1.125 IN. DIA ON OD,SPACERS MATCHED SET FOR FREE WHEEL UNIT,TRANSMISSION SYSTEM,MAIN GEAR BOX IN
OTHER ITEMS IN FSC 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1615-00-056-4862 1615-00-420-7841 1615-00-446-7576 1615-00-458-8376 1615-00-621-1853 1615-00-629-4445 1615-00-689-6306 1615-00-689-6307
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 6435-20058-010?
6435-20058-010 is a SPACER SET,SLEEVE,MAIN GEAR BOX.
What is the NSN for 6435-20058-010?
6435-20058-010 is cataloged in the U.S. Government catalog under NSN 1615-00-979-7950. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.