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55-22009-19 — RING,WEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

55-22009-19: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND NICKEL ALLOY, body_style: GROOVED, corner_shape: SQUARE ALL CORNERS, groove_depth: 0.031 INCHES NOMINAL IN, groove_width: 0.094 INCHES NOMINAL IN, hole_diameter: 0.190 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-050-7392, 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
55-22009-19
NSN: 4320-01-050-7392
FSC: 4320 — Power and Hand Pumps
CAGE: 52081 — EURAMCO SAFETY INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND NICKEL ALLOY
body_styleGROOVED
corner_shapeSQUARE ALL CORNERS
groove_depth0.031 INCHES NOMINAL IN
groove_width0.094 INCHES NOMINAL IN
hole_diameter0.190 INCHES NOMINAL IN
overall_length0.688 INCHES NOMINAL IN
groove_quantity3
counterbore_depth0.188 INCHES NOMINAL IN
bolt_hole_quantity3
body_inside_diameter5.250 INCHES NOMINAL IN
counterbore_diameter5.270 INCHES NOMINAL IN
NSN4320-01-050-7392
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN 55-22009-19 MFR RING,WEARING
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY STYLE: GROOVED
•
BODY OUTSIDE DIAMETER: 5.737 INCHES NOMINAL IN
•
GROOVE DEPTH: 0.031 INCHES NOMINAL IN
•
COUNTERBORE DEPTH: 0.188 INCHES NOMINAL IN
•
GROOVE QUANTITY: 3
•
BODY INSIDE DIAMETER: 5.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY STYLEGROOVED
BODY OUTSIDE DIAMETER5.737 INCHES NOMINAL IN
OVERALL LENGTH0.688 INCHES NOMINAL IN
GROOVE DEPTH0.031 INCHES NOMINAL IN
COUNTERBORE DEPTH0.188 INCHES NOMINAL IN
GROOVE QUANTITY3
BODY INSIDE DIAMETER5.250 INCHES NOMINAL IN
COUNTERBORE DIAMETER5.270 INCHES NOMINAL IN
BOLT HOLE QUANTITY3
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 1
RGF-B35AReference document
Same NSN cross-reference
Reference document — Secondary reference
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 55-22009-19?
55-22009-19 is a RING,WEARING.
What parts can replace 55-22009-19?
There is 1 known substitute for 55-22009-19: RGF-B35A. Substitute compatibility should be verified for your specific system.
What is the NSN for 55-22009-19?
55-22009-19 is cataloged in the U.S. Government catalog under NSN 4320-01-050-7392. 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.