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454 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

454: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: STEEL CORROSION RESISTING, derivation: HUMAN, primary_container_type: BOTTLE, GLASS, end_item_identification: 6520-01-180-6964 CLEANER,ULTRASONIC,DENTAL INSTRUMENT, primary_container_content_quantity: 3.0 MILLILITERS, part_name_assigned_by_controlling_agency: ACCESSORY KIT NO. 454 FOR ULTRASONIC CLEANER MODEL Q140, Q150, QS140, QS150R.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-100-0316, 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
MRO→ MRO_GENERAL→ 454
NSN: 3110-00-100-0316
NIINs: 001000316, 001679863, 002568313, 002755968, 002846283, 002888743, 002952303, 003972670, 004026435, 005389817, 007168246, 007580500, 009991013, 010176512, 010269815, 011658894, 012255921, 012707877, 012715141, 013339165, 013885620, 014168431, 014513658, 015917320, 016339519, 016945012
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
derivationHUMAN
primary_container_typeBOTTLE, GLASS
end_item_identification6520-01-180-6964 CLEANER,ULTRASONIC,DENTAL INSTRUMENT
primary_container_content_quantity3.0 MILLILITERS
part_name_assigned_by_controlling_agencyACCESSORY KIT NO. 454 FOR ULTRASONIC CLEANER MODEL Q140, Q150, QS140, QS150R
NSN3110-00-100-0316
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 454 · 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
•
OUTSIDE DIAMETER: 4.3307 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0625 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH1.0630 INCHES NOMINAL IN
OUTSIDE DIAMETER4.3307 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0625 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 6
1303281Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
831136Reference document
Same NSN cross-reference
Reference document — Secondary reference
121465Reference document
Same NSN cross-reference
Reference document — Secondary reference
BT454Reference document
Same NSN cross-reference
Reference document — Secondary reference
32856Reference document
Same NSN cross-reference
Reference document — Secondary reference
R191Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 454?
454 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 454?
There are 6 known substitutes for 454: 1303281, 831136, 121465 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 454?
454 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0316. This indicates validated use in U.S. government and defense supply chains.
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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.