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051131 — BEARING,WASHER,THRUST

✓ Government record, cited
Legrand · BALL BEARING
PRODUCT OVERVIEW

051131: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a Legrand industrial component. Key specifications include material: PLASTIC NYLON, special_features: CLEAR NATURAL COLOR; CARRIER FOR BODY SPECS PISTOL SPECTACLES, EI 4240-01-526-9637, part_name_assigned_by_controlling_agency: CARRIER PRESCRIPTION LENS SPECTACLES BODY SPECS PISTOL. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-191-4038, 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
051131
NSN: 3120-00-191-4038
NIINs: 001914038, 015313810
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 06889 — BIG JOE MFG CO (USA)
SPECIFICATIONS
materialPLASTIC NYLON
special_featuresCLEAR NATURAL COLOR; CARRIER FOR BODY SPECS PISTOL SPECTACLES, EI 4240-01-526-9637
part_name_assigned_by_controlling_agencyCARRIER PRESCRIPTION LENS SPECTACLES BODY SPECS PISTOL
NSN3120-00-191-4038
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 051131 · Legrand ⚠ 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 1
XLT3-1-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 051131?
051131 is a BEARING,WASHER,THRUST manufactured by Legrand.
What parts can replace 051131?
There is 1 known substitute for 051131: XLT3-1-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 051131?
051131 is cataloged in the U.S. Government catalog under NSN 3120-00-191-4038. 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.