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Technical Data Sheet
PartsTable / COMPONENT / 437-131
437-131 ✓ 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 ROLLER,LINEAR-ROTARY MOTION is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: GASKET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-405-2424, 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
437-131
NSN: 3120-00-405-2424
FSC: 3120
CAGE: 23892 — LOCKHEED MARTIN SERVICES, LLC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyGASKET
NSN3120-00-405-2424
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 437-131 · 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
•
BORE INSIDE DIAMETER: 0.1260 INCHES MINIMUM AND 0.1275 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN
•
FACE WIDTH: 0.151 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
OUTSIDE DIAMETER: 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE INSIDE DIAMETER0.1260 INCHES MINIMUM AND 0.1275 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN
FACE WIDTH0.151 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
MATERIALPLASTIC
CASEHARDENING INDICATORNOT CASEHARDENED
OUTSIDE DIAMETER0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
08049035Interchangeable
interchangeable cross-reference
interchangeable
ASTMD2466-69Interchangeable
interchangeable cross-reference
interchangeable
437-131Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 437-131?
437-131 is a ROLLER,LINEAR-ROTARY MOTION.
What parts can replace 437-131?
There are 3 known substitutes for 437-131: 08049035, ASTMD2466-69, 437-131. Substitute compatibility should be verified for your specific system.
Is 437-131 still available?
437-131 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026