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20305 — BOX CONNECTOR,ELECTRICAL

✓ Government record, cited
Trust · TAPERED BEARING
PRODUCT OVERVIEW

20305: BOX CONNECTOR,ELECTRICAL.

Ultra small wireless optical mouse - 8 meter wireless range - Rubber sides for firm grip - 1000 dpi optical sensor - Storable USB micro receiver - For left and right hand use. Key specifications include shape: ROUND, diameter: 0.9860 INCHES MINIMUM AND 0.9870 INCHES MAXIMUM IN, end_type: DOUBLE SETSCREW FIRST END, material: STEEL CORROSION RESISTING, arm_length: 9.500 INCHES MINIMUM AND 13.500 INCHES MAXIMUM IN, bore_shape: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-1863, 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
20305
NSN: 3110-00-156-1863
NIINs: 001561863, 001723757, 003461705, 004081632, 004888416, 005545840, 006613124, 010646411, 011802538, 015446092, 015598946
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
shapeROUND
diameter0.9860 INCHES MINIMUM AND 0.9870 INCHES MAXIMUM IN
end_typeDOUBLE SETSCREW FIRST END
materialSTEEL CORROSION RESISTING
arm_length9.500 INCHES MINIMUM AND 13.500 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
adapter_nutINCLUDED
adapter_typeKNURLED SLEEVE-NUT
thread_class2A MOUNTING FACILITY STUD A
adjustabilityADJUSTABLE
bore_diameter25.00 MILLIMETERS NOMINAL MM
contact_angle25.0 DEGREES MAXIMUM
NSN3110-00-156-1863
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20305 · Trust ⚠ 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: GROOVED RACE SURFACE
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
OVERALL OUTSIDE DIAMETER: 48.0 MILLIMETERS NOMINAL MM
•
BORE SMALLEST DIAMETER: 25.0 MILLIMETERS NOMINAL MM
•
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT15.5 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
STYLE DESIGNATORGROOVED RACE SURFACE
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER48.0 MILLIMETERS NOMINAL MM
BORE SMALLEST DIAMETER25.0 MILLIMETERS NOMINAL MM
ALIGNMENT TYPERIGID
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
SUBSTITUTES & CROSS-REFERENCES 8
65561-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
1005Reference document
Same NSN cross-reference
Reference document — Secondary reference
12Z317-43Reference document
Same NSN cross-reference
Reference document — Secondary reference
905Reference document
Same NSN cross-reference
Reference document — Secondary reference
905FReference document
Same NSN cross-reference
Reference document — Secondary reference
72-6970-938Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20305?
20305 is a BOX CONNECTOR,ELECTRICAL manufactured by Trust.
What parts can replace 20305?
There are 8 known substitutes for 20305: 65561-11, 1005, 12Z317-43 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20305?
20305 is cataloged in the U.S. Government catalog under NSN 3110-00-156-1863. This indicates validated use in U.S. government and defense supply chains.
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