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F4C17BK — RING,WEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

F4C17BK: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: PLAIN, corner_shape: SQUARE OUTSIDE LEFT CORNER, chamfer_angle: 45.0 DEGREES NOMINAL INSIDE RIGHT CORNER, chamfer_length: 0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN, overall_length: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-212-9529, 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
F4C17BK
NSN: 4320-00-212-9529
FSC: 4320 — Power and Hand Pumps
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_stylePLAIN
corner_shapeSQUARE OUTSIDE LEFT CORNER
chamfer_angle45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
chamfer_length0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
overall_length0.625 INCHES NOMINAL IN
body_inside_diameter4.550 INCHES NOMINAL IN
body_outside_diameter5.014 INCHES NOMINAL IN
material_document_and_classificationMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE
NSN4320-00-212-9529
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN F4C17BK MFR RING,WEARING
KEY FEATURES
•
CORNER SHAPE: SQUARE OUTSIDE LEFT CORNER
•
CHAMFER LENGTH: 0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER IN
•
BODY STYLE: PLAIN
•
BODY OUTSIDE DIAMETER: 5.014 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER IN
CHAMFER LENGTH0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
BODY STYLEPLAIN
BODY OUTSIDE DIAMETER5.014 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.625 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 F4C17BK?
F4C17BK is a RING,WEARING.
What is the NSN for F4C17BK?
F4C17BK is cataloged in the U.S. Government catalog under NSN 4320-00-212-9529. 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.