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PartsTable / COMPONENT / 512A
512A ✓ 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

GAGE,TIRE PRESSURE,SELF-CONTAINE. Key specifications include overall_width: 20.000 INCHES NOMINAL IN, overall_length: 24.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-076-6167, 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
512A
NSN: 3120-00-076-6167
FSC: 3120
CAGE: 06540 — NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV (USA)
SPECIFICATIONS
overall_width20.000 INCHES NOMINAL IN
overall_length24.000 INCHES NOMINAL IN
NSN3120-00-076-6167
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 512A · 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 4
A-A-59568Interchangeable
interchangeable cross-reference
interchangeable
512Interchangeable
interchangeable cross-reference
interchangeable
GG-G-91 TY3ST2Interchangeable
interchangeable cross-reference
interchangeable
512AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 512A?
512A is a GAGE,TIRE PRESSURE,SELF-CONTAINE.
What parts can replace 512A?
There are 4 known substitutes for 512A: A-A-59568, 512, GG-G-91 TY3ST2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 512A?
512A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-076-6167. 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