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5B1-05013 — RING,WEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5B1-05013: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include body_style: PLAIN W/INTERNAL FLANGE, corner_shape: SQUARE ALL CORNERS, overall_length: 0.500 INCHES NOMINAL IN, body_inside_diameter: 4.750 INCHES NOMINAL IN, bolt_circle_diameter: 5.875 INCHES NOMINAL IN, body_outside_diameter: 7.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-366-3801, 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
5B1-05013
NSN: 4320-01-366-3801
FSC: 4320 — Power and Hand Pumps
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
body_stylePLAIN W/INTERNAL FLANGE
corner_shapeSQUARE ALL CORNERS
overall_length0.500 INCHES NOMINAL IN
bolt_hole_quantity4
body_inside_diameter4.750 INCHES NOMINAL IN
bolt_circle_diameter5.875 INCHES NOMINAL IN
body_outside_diameter7.250 INCHES NOMINAL IN
internal_flange_width0.250 INCHES NOMINAL IN
end_item_identification3950-01-359-0975 WINCH,DRUM,POWER OPERATED P/N 5D3-02864
internal_flange_inside_diameter4.250 INCHES NOMINAL IN
unthreaded_mounting_hole_diameter0.530 INCHES NOMINAL IN
material_document_and_classificationASTM A36 ASSN STD SINGLE MATERIAL RESPONSE
NSN4320-01-366-3801
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN 5B1-05013 MFR RING,WEARING
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY STYLE: PLAIN W/INTERNAL FLANGE
•
BODY OUTSIDE DIAMETER: 7.250 INCHES NOMINAL IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.530 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE
•
INTERNAL FLANGE INSIDE DIAMETER: 4.250 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 4.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY STYLEPLAIN W/INTERNAL FLANGE
BODY OUTSIDE DIAMETER7.250 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.530 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A36 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.500 INCHES NOMINAL IN
INTERNAL FLANGE INSIDE DIAMETER4.250 INCHES NOMINAL IN
BODY INSIDE DIAMETER4.750 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER5.875 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 5B1-05013?
5B1-05013 is a RING,WEARING.
What is the NSN for 5B1-05013?
5B1-05013 is cataloged in the U.S. Government catalog under NSN 4320-01-366-3801. 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.