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20504-31 — CONNECTOR BODY,RECEPTACLE,ELECTR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

20504-31: CONNECTOR BODY,RECEPTACLE,ELECTR.

CONNECTOR BODY,RECEPTACLE,ELECTR. Key specifications include material: STEEL OVERALL, body_style: RECTANGULAR SHAPERECTANGULAR SHAPE, bore_shape: STRAIGHT, bore_diameter: 10.00 MILLIMETERS NOMINAL MM, overall_width: 1.110 INCHES NOMINAL1.110 INCHES NOMINAL IN, load_direction: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-555-5225, 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
20504-31
NSN: 3110-00-555-5225
NIINs: 005555225, 011055275
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 83298 — ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleRECTANGULAR SHAPERECTANGULAR SHAPE
bore_shapeSTRAIGHT
bore_diameter10.00 MILLIMETERS NOMINAL MM
overall_width1.110 INCHES NOMINAL1.110 INCHES NOMINAL IN
load_directionRADIAL
overall_height1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
overall_length2.595 INCHES NOMINAL2.595 INCHES NOMINAL IN
surface_finishGROUND
insert_materialPLASTIC PHENOLIC SINGLE MATING ENDPLASTIC PHENOLIC SINGLE MATING END
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
mating_end_quantity11
NSN3110-00-555-5225
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20504-31 · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 35.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH11.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER35.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER10.00 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 9
3300Reference document
Same NSN cross-reference
Reference document — Secondary reference
300KReference document
Same NSN cross-reference
Reference document — Secondary reference
D4APC023Reference document
Same NSN cross-reference
Reference document — Secondary reference
23HH4Reference document
Same NSN cross-reference
Reference document — Secondary reference
465422Reference document
Same NSN cross-reference
Reference document — Secondary reference
300TFReference document
Same NSN cross-reference
Reference document — Secondary reference
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 20504-31?
20504-31 is a CONNECTOR BODY,RECEPTACLE,ELECTR.
What parts can replace 20504-31?
There are 9 known substitutes for 20504-31: 3300, 300K, D4APC023 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20504-31?
20504-31 is cataloged in the U.S. Government catalog under NSN 3110-00-555-5225. 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.