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2551725 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

2551725: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include special_features: TO NAME: FIXTURE,INSTALLATION,ACCEL CAM PIN, end_item_identification: TF-30 TURBINE ENGINE MAIN FUEL CONTROL, reference_data_and_literature: TO 6J3-4-94-14. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-398-8518, 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
2551725
NSN: 3120-00-398-8518
NIINs: 003988518, 010992778
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
special_featuresTO NAME: FIXTURE,INSTALLATION,ACCEL CAM PIN
end_item_identificationTF-30 TURBINE ENGINE MAIN FUEL CONTROL
reference_data_and_literatureTO 6J3-4-94-14
NSN3120-00-398-8518
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2551725 · 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 4
536PReference document
Same NSN cross-reference
Reference document — Secondary reference
SL5170PC32-33Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL5172PC32-33Reference document
Same NSN cross-reference
Reference document — Secondary reference
537PReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2551725?
2551725 is a BEARING,SLEEVE.
What parts can replace 2551725?
There are 4 known substitutes for 2551725: 536P, SL5170PC32-33, SL5172PC32-33 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2551725?
2551725 is cataloged in the U.S. Government catalog under NSN 3120-00-398-8518. 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.