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A3/42/511 — Technical Data Sheet

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— · 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 BOTTOM FORK is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 1.800 INCHES NOMINAL IN, overall_diameter: 1.000 INCHES NOMINAL IN, special_features: HOISTING UNIT,AIRCRAFT COMPONENT-1730-O1-371-3556 APPLICATION, surface_treatment: ZINC, end_item_identification: JOINT STARS PROGRAM.. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1730-01-444-3876, 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
A3/42/511
NSN: 1730-01-444-3876
FSC: 1730
CAGE: 0P3X3 — DIDSBURY ENGINEERING (USA)
SPECIFICATIONS
materialSTEEL
overall_length1.800 INCHES NOMINAL IN
overall_diameter1.000 INCHES NOMINAL IN
special_featuresHOISTING UNIT,AIRCRAFT COMPONENT-1730-O1-371-3556 APPLICATION
surface_treatmentZINC
end_item_identificationJOINT STARS PROGRAM.
NSN1730-01-444-3876
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOTTOM FORK TITLE COMPONENT PN A3/42/511 MFR BOTTOM FORK
KEY FEATURES
•
MATERIAL: STEEL
•
SURFACE TREATMENT: ZINC
•
OVERALL DIAMETER: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.800 INCHES NOMINAL IN
END ITEM IDENTIFICATIONJOINT STARS PROGRAM.
MATERIALSTEEL
SURFACE TREATMENTZINC
OVERALL DIAMETER1.000 INCHES NOMINAL IN
SPECIAL FEATURESHOISTING UNIT,AIRCRAFT COMPONENT-1730-O1-371-3556 APPLICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
42511Interchangeable
interchangeable cross-reference
interchangeable
90185-10027-00Interchangeable
interchangeable cross-reference
interchangeable
SM-C-2001898Interchangeable
interchangeable cross-reference
interchangeable
SM-C-280547Interchangeable
interchangeable cross-reference
interchangeable
SM-C-199651Interchangeable
interchangeable cross-reference
interchangeable
SM-A-544894Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3/42/511?
A3/42/511 is a BOTTOM FORK.
What parts can replace A3/42/511?
There are 12 known substitutes for A3/42/511: 42511, 90185-10027-00, SM-C-2001898 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A3/42/511?
A3/42/511 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1730-01-444-3876. 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: September 2026