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PartsTable / COMPONENT / L691/89 ITEM 36
L691/89 ITEM 36 ✓ 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 L691/89 ITEM 36 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-309-9772, 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
L691/89 ITEM 36
NSN: 3120-01-309-9772
FSC: 3120
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)
SPECIFICATIONS
Part NumberL691/89 ITEM 36
NSN3120-01-309-9772
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: L691/89 ITEM 36 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
15411Interchangeable
interchangeable cross-reference
interchangeable
7739Interchangeable
interchangeable cross-reference
interchangeable
E121111Interchangeable
interchangeable cross-reference
interchangeable
22-969Interchangeable
interchangeable cross-reference
interchangeable
AML21EBA2CCInterchangeable
interchangeable cross-reference
interchangeable
L698/99Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L691/89 ITEM 36?
L691/89 ITEM 36 is a L691/89 ITEM 36.
What parts can replace L691/89 ITEM 36?
There are 6 known substitutes for L691/89 ITEM 36: 15411, 7739, E121111 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L691/89 ITEM 36?
L691/89 ITEM 36 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-309-9772. 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