PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 271420
271420 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include height: 0.766 INCHES NOMINAL IN, material: COPPER ALLOY 510 OVERALL, corner_shape: SQUARE ALL CORNERS, shank_length: 0.281 INCHES NOMINAL IN, overall_length: 0.9950 INCHES NOMINAL IN, special_features: ASSEMBLY CLEARANCE RADIUS 0.281 IN. NOM 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 3120-00-573-6156, 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
271420
NSN: 3120-00-573-6156
FSC: 3120
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
height0.766 INCHES NOMINAL IN
materialCOPPER ALLOY 510 OVERALL
corner_shapeSQUARE ALL CORNERS
shank_length0.281 INCHES NOMINAL IN
overall_length0.9950 INCHES NOMINAL IN
special_featuresASSEMBLY CLEARANCE RADIUS 0.281 IN. NOM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
width_across_flats0.438 INCHES NOMINAL IN
nominal_thread_size0.125 INCHES IN
body_inside_diameter2.6990 INCHES MINIMUM AND 2.7010 INCHES MAXIMUM IN
body_outside_diameter2.9700 INCHES MINIMUM AND 2.9710 INCHES MAXIMUM IN
thread_quantity_per_inch27
NSN3120-00-573-6156
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 271420 · 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
•
BODY INSIDE DIAMETER: 2.6990 INCHES MINIMUM AND 2.7010 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY 510 OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4625 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY OUTSIDE DIAMETER: 2.9700 INCHES MINIMUM AND 2.9710 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER2.6990 INCHES MINIMUM AND 2.7010 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 510 OVERALL
CORNER SHAPESQUARE ALL CORNERS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4625 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
BODY OUTSIDE DIAMETER2.9700 INCHES MINIMUM AND 2.9710 INCHES MAXIMUM IN
OVERALL LENGTH0.9950 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
10109153Interchangeable
interchangeable cross-reference
interchangeable
301370Interchangeable
interchangeable cross-reference
interchangeable
537K43Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 271420?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 271420?
271420 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace 271420?
There are 3 known substitutes for 271420: 10109153, 301370, 537K43. Substitute compatibility should be verified for your specific system.
What is the NSN for 271420?
271420 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-573-6156. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 271420

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026