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3950620 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

3950620: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM BODY, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: PLAIN W/ CENTER WRENCHING FACILITY, nominal_thread_size: 1.0 INCHES ALL ENDS IN, end_item_identification: 4210016220440. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-071-5574, 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
3950620
NSN: 3120-00-071-5574
NIINs: 000715574, 016480540
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
materialALUMINUM BODY
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
style_designatorPLAIN W/ CENTER WRENCHING FACILITY
nominal_thread_size1.0 INCHES ALL ENDS IN
end_item_identification4210016220440
thread_series_designatorNH ALL ENDS
NSN3120-00-071-5574
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3950620 · 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
•
SURFACE FINISH: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
•
CORNER SHAPE: ROUND ALL CORNERS
•
BODY OUTSIDE DIAMETER: 23.4990 INCHES MINIMUM AND 23.5000 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SEGMENTED, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-691 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
CORNER SHAPEROUND ALL CORNERS
BODY OUTSIDE DIAMETER23.4990 INCHES MINIMUM AND 23.5000 INCHES MAXIMUM IN
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-691 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
OVERALL LENGTH16.0000 INCHES NOMINAL IN
BODY INSIDE DIAMETER20.0000 INCHES MINIMUM AND 20.0010 INCHES MAXIMUM IN
MATERIALTIN ALLOY UNS L13890 INNER LAYER
SUBSTITUTES & CROSS-REFERENCES 2
D56517Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
KGR395ULSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3950620?
3950620 is a BEARING,SLEEVE.
What parts can replace 3950620?
There are 2 known substitutes for 3950620: D56517, KGR395UL. Substitute compatibility should be verified for your specific system.
What is the NSN for 3950620?
3950620 is cataloged in the U.S. Government catalog under NSN 3120-00-071-5574. This indicates validated use in U.S. government and defense supply chains.
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