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0621 — RESISTOR,FIXED,WIRE WOUND,INDUCT

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

0621: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, body_length: 6.500 INCHES NOMINAL IN, body_diameter: 0.750 INCHES NOMINAL IN, bore_diameter: 10.00 MILLIMETERS NOMINAL MM, overall_width: 11.0 MILLIMETERS NOMINAL MM. 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
MRO→ MRO_GENERAL→ 0621
NSN: 3110-00-555-5225
NIINs: 005555225, 007289962, 014747377
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
body_length6.500 INCHES NOMINAL IN
body_diameter0.750 INCHES NOMINAL IN
bore_diameter10.00 MILLIMETERS NOMINAL MM
overall_width11.0 MILLIMETERS NOMINAL MM
terminal_typeTAB, SOLDER LUG
inclosure_typeENCAPSULATED
load_directionRADIAL
surface_finishGROUND
terminal_width0.250 INCHES NOMINAL IN
terminal_length0.563 INCHES NOMINAL IN
NSN3110-00-555-5225
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 0621 · 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 10
20504-31Reference document
Same NSN cross-reference
Reference document — Secondary reference
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
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 0621?
0621 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 0621?
There are 10 known substitutes for 0621: 20504-31, 3300, 300K and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0621?
0621 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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