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55-22046-55 — SLEEVE,SHAFT,PUMP

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

55-22046-55: SLEEVE,SHAFT,PUMP.

The SLEEVE,SHAFT,PUMP is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 903 OVERALL, corner_shape: SQUARE OUTSIDE RIGHT CORNER, flange_width: 0.1880 INCHES NOMINAL IN, overall_length: 0.3750 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 1.9250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-116-3658, 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
55-22046-55
NSN: 4320-01-116-3658
FSC: 4320 — Power and Hand Pumps
CAGE: 52081 — EURAMCO SAFETY INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 903 OVERALL
corner_shapeSQUARE OUTSIDE RIGHT CORNER
flange_width0.1880 INCHES NOMINAL IN
overall_length0.3750 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter1.9250 INCHES NOMINAL IN
body_outside_diameter2.2480 INCHES NOMINAL IN
flange_outside_diameter3.8750 INCHES NOMINAL IN
NSN4320-01-116-3658
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SLEEVE,SHAFT,PUMP TITLE COMPONENT PN 55-22046-55 MFR SLEEVE,SHAFT,PUMP
KEY FEATURES
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 3.8750 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.2480 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER3.8750 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.2480 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.3750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
55-22046Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
55-22046 PART NO 55Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 55-22046-55?
55-22046-55 is a SLEEVE,SHAFT,PUMP.
What parts can replace 55-22046-55?
There are 2 known substitutes for 55-22046-55: 55-22046, 55-22046 PART NO 55. Substitute compatibility should be verified for your specific system.
What is the NSN for 55-22046-55?
55-22046-55 is cataloged in the U.S. Government catalog under NSN 4320-01-116-3658. 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.