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528A — MONITOR,VIDEO WAVEFORM

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

528A: MONITOR,VIDEO WAVEFORM.

The MONITOR,VIDEO WAVEFORM is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, cone_width: 1.4200 INCHES NOMINAL IN, gross_weight: 23.000 SHIPPING CONTAINER POUNDS, bore_diameter: 1.8750 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, cone_corner_radius: 0.0625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0270, 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
528A
NSN: 3110-00-100-0270
NIINs: 001000270, 003576106, 006089352, 012382522, 013428113
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 51588 — RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width1.4200 INCHES NOMINAL IN
gross_weight23.000 SHIPPING CONTAINER POUNDS
bore_diameter1.8750 INCHES NOMINAL IN
special_featuresTHE HANDLE SHALL BE CUT 1/2 IN. SIZE STANDARD WEIGHT STEEL PIPE,20 IN.LONG,ONE END SHALL BE SLOTTED BILATERALLY,WIDTH OF SLOTS TO BE 3/16 IN. IN
style_designatorNORMAL ANGLE
cone_corner_radius0.0625 INCHES NOMINAL IN
end_item_identificationRELIEF VALVE,NORCO PRODUCTS,MODEL 189-A-3-A
standard_tolerance_designationAFBMA CLASS 2
general_characteristics_item_descriptionSTAINLESS STEEL 13 GAUGE; 0.625 IN. OD,3.875 IN. LG IN
NSN3110-00-100-0270
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 528A · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.0625 INCHES NOMINAL IN
•
CONE WIDTH: 1.4200 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 1.8750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.0625 INCHES NOMINAL IN
CONE WIDTH1.4200 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER1.8750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
FF-B-187AReference document
Same NSN cross-reference
Reference document — Identification reference
62AX304Reference document
Same NSN cross-reference
Reference document — Secondary reference
705117Same 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 528A?
528A is a MONITOR,VIDEO WAVEFORM.
What parts can replace 528A?
There are 3 known substitutes for 528A: FF-B-187A, 62AX304, 705117. Substitute compatibility should be verified for your specific system.
What is the NSN for 528A?
528A is cataloged in the U.S. Government catalog under NSN 3110-00-100-0270. 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.