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670542 — BEARING,PLAIN,ROD END

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

670542: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include end_item_identification: GENERAL AVIATION TRAINER-1 COMMERCIAL TRAINER,SINGER-LINK,PART NO. 36378.

This part is cataloged in the U.S. Government catalog under NSN 3120-00-494-1755, 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
670542
NSN: 3120-00-494-1755
NIINs: 004941755, 010388976
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationGENERAL AVIATION TRAINER-1 COMMERCIAL TRAINER,SINGER-LINK,PART NO. 36378
NSN3120-00-494-1755
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 670542 · 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
•
SHANK THREAD LENGTH: 0.9900 INCHES MINIMUM AND 1.0300 INCHES MAXIMUM IN
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BORE CENTER TO SHANK END DISTANCE: 1.7080 INCHES MINIMUM AND 1.7280 INCHES MAXIMUM IN
•
INNER MEMBER WIDTH: 0.3600 INCHES MINIMUM AND 0.3700 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 0.2790 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN
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STYLE DESIGNATOR: BALL TYPE
•
THREAD DIAMETER: 0.312 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SHANK THREAD LENGTH0.9900 INCHES MINIMUM AND 1.0300 INCHES MAXIMUM IN
BORE CENTER TO SHANK END DISTANCE1.7080 INCHES MINIMUM AND 1.7280 INCHES MAXIMUM IN
INNER MEMBER WIDTH0.3600 INCHES MINIMUM AND 0.3700 INCHES MAXIMUM IN
OUTER MEMBER WIDTH0.2790 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN
STYLE DESIGNATORBALL TYPE
THREAD DIAMETER0.312 INCHES NOMINAL IN
OVERALL LENGTH2.2980 INCHES MINIMUM AND 2.3380 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
SHANK STYLEEXTERNALLY THREADED
SPECIAL FEATURES0.094 IN. MIN,0.097 IN. MAX DIA HOLE DRILLED IN SHANK 0.4630 IN. MIN,0.4370 IN. MAX FROM SHANK END,EXTENDED BOSS ON END OF OUTER MEMBER OD IN
SUBSTITUTES & CROSS-REFERENCES 2
670545Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
670546Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 670542?
670542 is a BEARING,PLAIN,ROD END.
What parts can replace 670542?
There are 2 known substitutes for 670542: 670545, 670546. Substitute compatibility should be verified for your specific system.
What is the NSN for 670542?
670542 is cataloged in the U.S. Government catalog under NSN 3120-00-494-1755. This indicates validated use in U.S. government and defense supply chains.
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