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51086 — PLATE,WEAR,ROTARY PUMP

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

51086: PLATE,WEAR,ROTARY PUMP.

The PLATE,WEAR,ROTARY PUMP is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: FRONT. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-142-0218, 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
51086
NSN: 3130-00-142-0218
NIINs: 001420218, 004937030, 011638138
FSC: 3130 — Bearings, Mounted
CAGE: 70508 — AMERICAN METAL BEARING CO DBA AMB ENGINEERING & MACHINING SOLUTIONS (USA)
SPECIFICATIONS
general_characteristics_item_descriptionFRONT
NSN3130-00-142-0218
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 51086 · 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
KEY FEATURES
•
SEAL TYPE: SLINGER
•
LUBRICATION MATERIAL: OIL
•
LUBRICATION FITTING TYPE: RING
•
HOUSING HEIGHT: 25.6875 INCHES NOMINAL IN
•
SEAL LOCATION: BOTH ENDS
•
STYLE DESIGNATOR: PILLOW BLOCK, OPTIONAL SPLIT
•
MOUNTING HOLE DIAMETER: 1.0938 INCHES NOMINAL IN
•
FEATURES PROVIDED: REMOVABLE LINER
TECHNICAL CHARACTERISTICS
SEAL TYPESLINGER
LUBRICATION MATERIALOIL
LUBRICATION FITTING TYPERING
HOUSING HEIGHT25.6875 INCHES NOMINAL IN
SEAL LOCATIONBOTH ENDS
STYLE DESIGNATORPILLOW BLOCK, OPTIONAL SPLIT
MOUNTING HOLE DIAMETER1.0938 INCHES NOMINAL IN
FEATURES PROVIDEDREMOVABLE LINER
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH26.0000 INCHES NOMINAL IN
HOUSING WIDTH28.5000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
LSD28S4302-1222980Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51086?
51086 is a PLATE,WEAR,ROTARY PUMP.
What parts can replace 51086?
There is 1 known substitute for 51086: LSD28S4302-1222980. Substitute compatibility should be verified for your specific system.
What is the NSN for 51086?
51086 is cataloged in the U.S. Government catalog under NSN 3130-00-142-0218. 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.