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Technical Data Sheet
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1602M27 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1602M27: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.0500 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN, overall_length: 0.4030 INCHES MINIMUM AND 0.4110 INCHES MAXIMUM IN, style_designator: HALF SLEEVE, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-357-5065, 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
1602M27
NSN: 3120-01-357-5065
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialNICKEL ALLOY 718 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.0500 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN
overall_length0.4030 INCHES MINIMUM AND 0.4110 INCHES MAXIMUM IN
style_designatorHALF SLEEVE, EXTERNAL FLANGE ONE END
body_inside_diameter0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
body_outside_diameter0.3125 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
flange_outside_diameter0.4550 INCHES MINIMUM AND 0.4750 INCHES MAXIMUM IN
NSN3120-01-357-5065
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1602M27 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
FLANGE OUTSIDE DIAMETER: 0.4550 INCHES MINIMUM AND 0.4750 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.3125 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: HALF SLEEVE, EXTERNAL FLANGE ONE END
•
BODY INSIDE DIAMETER: 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0500 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN
•
MATERIAL: NICKEL ALLOY 718 OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER0.4550 INCHES MINIMUM AND 0.4750 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.3125 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
STYLE DESIGNATORHALF SLEEVE, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.4030 INCHES MINIMUM AND 0.4110 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
FLANGE WIDTH0.0500 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN
MATERIALNICKEL ALLOY 718 OVERALL
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES 1
1602M27P02Reference 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 1602M27?
1602M27 is a BUSHING,SLEEVE.
What parts can replace 1602M27?
There is 1 known substitute for 1602M27: 1602M27P02. Substitute compatibility should be verified for your specific system.
What is the NSN for 1602M27?
1602M27 is cataloged in the U.S. Government catalog under NSN 3120-01-357-5065. 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.