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218131062 — HINGE ASSEMBLY,MARINE STRUCTURAL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

218131062: HINGE ASSEMBLY,MARINE STRUCTURAL.

HINGE ASSEMBLY,MARINE STRUCTURAL. Key specifications include end_item_identification: TORPEDO TUBE SHUTTER UPPER LEFT HAND DOOR ASSEMBLY, part_name_assigned_by_controlling_agency: SLEEVE BEARING. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-492-5310, 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
218131062
NSN: 3120-01-492-5310
NIINs: 014925310, 017075564
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationTORPEDO TUBE SHUTTER UPPER LEFT HAND DOOR ASSEMBLY
part_name_assigned_by_controlling_agencySLEEVE BEARING
NSN3120-01-492-5310
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 218131062 · 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
SUBSTITUTES & CROSS-REFERENCES 7
7068529 AD H841-0304B45 ITEM 28Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
751-7068529-25Reference document
Same NSN cross-reference
Reference document — Secondary reference
751-7068529-28Reference document
Same NSN cross-reference
Reference document — Secondary reference
751-7068527-23Reference document
Same NSN cross-reference
Reference document — Secondary reference
7068528 AD H841-0303B36 ITEM 28Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
H841-0304-25Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 218131062?
218131062 is a HINGE ASSEMBLY,MARINE STRUCTURAL.
What parts can replace 218131062?
There are 7 known substitutes for 218131062: 7068529 AD H841-0304B45 ITEM 28, 751-7068529-25, 751-7068529-28 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 218131062?
218131062 is cataloged in the U.S. Government catalog under NSN 3120-01-492-5310. This indicates validated use in U.S. government and defense supply chains.
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