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N5135-37 — PISTON,HYDRAULIC BRAKE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

N5135-37: PISTON,HYDRAULIC BRAKE.

The PISTON,HYDRAULIC BRAKE is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 3.0000 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.7510 INCHES MINIMUM AND 1.7530 INCHES MAXIMUM IN, body_outside_diameter: 2.2500 INCHES MINIMUM AND 2.2510 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-661-7728, 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
N5135-37
NSN: 3120-00-661-7728
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 71459 — CHRISTIAN ENGINEERING (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length3.0000 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.7510 INCHES MINIMUM AND 1.7530 INCHES MAXIMUM IN
body_outside_diameter2.2500 INCHES MINIMUM AND 2.2510 INCHES MAXIMUM IN
NSN3120-00-661-7728
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: N5135-37 · 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
•
BODY OUTSIDE DIAMETER: 2.2500 INCHES MINIMUM AND 2.2510 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 1.7510 INCHES MINIMUM AND 1.7530 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC PHENOLIC OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER2.2500 INCHES MINIMUM AND 2.2510 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH3.0000 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.7510 INCHES MINIMUM AND 1.7530 INCHES MAXIMUM IN
MATERIALPLASTIC PHENOLIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
5135-37Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N5135-37?
N5135-37 is a PISTON,HYDRAULIC BRAKE.
What parts can replace N5135-37?
There is 1 known substitute for N5135-37: 5135-37. Substitute compatibility should be verified for your specific system.
What is the NSN for N5135-37?
N5135-37 is cataloged in the U.S. Government catalog under NSN 3120-00-661-7728. 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.