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Technical Data Sheet
PartsTable / COMPONENT / 21343-5
21343-5 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, end_item_identification: SEAWOLF CLASS SSN, valve_type_for_which_designed: REGULATOR, valve_model_number_for_which_designed: 21343. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-380-8581, 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
21343-5
NSN: 3120-01-380-8581
FSC: 3120
CAGE: 13002 — GOODRICH CORPORATION DIV ADVANCED STRUCTURES LANDING SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 416
end_item_identificationSEAWOLF CLASS SSN
valve_type_for_which_designedREGULATOR
valve_model_number_for_which_designed21343
NSN3120-01-380-8581
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 21343-5 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESUSED ON YOKE ASSEMBLY; PART OF ARRESTING HOOK ASSEMBLY; PACER DAWN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
21343Interchangeable
interchangeable cross-reference
interchangeable
21343-1001-1Interchangeable
interchangeable cross-reference
interchangeable
21343-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21343-5?
21343-5 is a BUSHING,SLEEVE.
What parts can replace 21343-5?
There are 3 known substitutes for 21343-5: 21343, 21343-1001-1, 21343-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 21343-5?
21343-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-380-8581. 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