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77505 — RESISTOR,VARIABLE,WIRE WOUND,NON

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

77505: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include special_features: STEEL PER ASTM A519 OR STM A513; TUBINGS MAY BE BRAZED IAW MIL-B-7883,TYPE OPTIONAL,GRADE B. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-144-8622, 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→ 77505
NSN: 3110-00-144-8622
NIINs: 001448622, 001448623, 001501200, 004321320, 011568612
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
special_featuresSTEEL PER ASTM A519 OR STM A513; TUBINGS MAY BE BRAZED IAW MIL-B-7883,TYPE OPTIONAL,GRADE B
NSN3110-00-144-8622
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 77505 · Legrand ⚠ 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
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 52.0 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH15.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER52.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SUBSTITUTES & CROSS-REFERENCES 9
GK6845BReference document
Same NSN cross-reference
Reference document — Secondary reference
6205-2ZJTEReference document
Same NSN cross-reference
Reference document — Secondary reference
06771DD0FReference document
Same NSN cross-reference
Reference document — Secondary reference
6013125Reference document
Same NSN cross-reference
Reference document — Secondary reference
18165Reference document
Same NSN cross-reference
Reference document — Secondary reference
FB1709Reference 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 77505?
77505 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 77505?
There are 9 known substitutes for 77505: GK6845B, 6205-2ZJTE, 06771DD0F and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77505?
77505 is cataloged in the U.S. Government catalog under NSN 3110-00-144-8622. 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.