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55-22427-20A — SLEEVE,SHAFT,PUMP

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

55-22427-20A: SLEEVE,SHAFT,PUMP.

The SLEEVE,SHAFT,PUMP is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, corner_shape: SQUARE OUTSIDE LEFT CORNER, flange_width: 1.4380 INCHES NOMINAL IN, overall_length: 3.8120 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 1.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-595-5083, 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
55-22427-20A
NSN: 4320-00-595-5083
FSC: 4320 — Power and Hand Pumps
CAGE: 52081 — EURAMCO SAFETY INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
corner_shapeSQUARE OUTSIDE LEFT CORNER
flange_width1.4380 INCHES NOMINAL IN
overall_length3.8120 INCHES NOMINAL IN
special_featuresFLANGE END,THD FEMALE 1.6250-12 UN,0.6250 IN. THD DEPTH,ONE THD HOLE W/SET SCREW,NUMBER 5.0000-36 NS THD,0.9380 IN. FROM FLANGE END TO HOLE CENTER IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter1.5000 INCHES NOMINAL IN
body_outside_diameter1.7500 INCHES NOMINAL IN
flange_outside_diameter2.5000 INCHES NOMINAL IN
lubricant_accommodation_styleGROOVED CIRCULAR
surface_groove_location_and_quantity1 INTERNAL
NSN4320-00-595-5083
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SLEEVE,SHAFT,PUMP TITLE COMPONENT PN 55-22427-20A MFR SLEEVE,SHAFT,PUMP
KEY FEATURES
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 2.5000 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.7500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER2.5000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.7500 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH3.8120 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 55-22427-20A?
55-22427-20A is a SLEEVE,SHAFT,PUMP.
What is the NSN for 55-22427-20A?
55-22427-20A is cataloged in the U.S. Government catalog under NSN 4320-00-595-5083. 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.