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900573 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

900573: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include flat_height: 0.312 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 0.875 INCHES NOMINAL SINGLE ACTUATOR IN, overall_width: 3.375 INCHES NOMINAL IN, pole_quantity: 1 EACH SECTION FRONT, terminal_type: TAB W/SCREW, overall_height: 2.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-554-3468, 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
900573
NSN: 3110-00-554-3468
NIINs: 005543468, 007543360, 013075469
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 28260 — WASCOMAT OF AMERICA DIV OF BERMIL INDUSTRIES CORP (USA)
SPECIFICATIONS
flat_height0.312 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length0.875 INCHES NOMINAL SINGLE ACTUATOR IN
overall_width3.375 INCHES NOMINAL IN
pole_quantity1 EACH SECTION FRONT
terminal_typeTAB W/SCREW
overall_height2.188 INCHES NOMINAL IN
shaft_diameter0.375 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity2 EACH SECTION FRONT
special_featuresRD,FLATTED,THD HOLE AND PIN TYPE SHAFT
features_providedACTUATOR KNOB
first_flat_length0.500 INCHES NOMINAL SINGLE ACTUATOR IN
knob_manufacturer_code80064
NSN3110-00-554-3468
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 900573 · 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
SUBSTITUTES & CROSS-REFERENCES 9
416821-3-FKReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6309DIN625Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
309KReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A-9997-38Reference document
Same NSN cross-reference
Reference document — Secondary reference
894A605AB009Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
45BC02Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 900573?
900573 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 900573?
There are 9 known substitutes for 900573: 416821-3-FK, 6309DIN625, 309K and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 900573?
900573 is cataloged in the U.S. Government catalog under NSN 3110-00-554-3468. 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.