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I553BWLANDI557M — SLEEVE,SHAFT,PUMP

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

I553BWLANDI557M: SLEEVE,SHAFT,PUMP.

The SLEEVE,SHAFT,PUMP is a the manufacturer industrial component. Key specifications include flange_width: 0.6250 INCHES NOMINAL IN, overall_length: 7.5625 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 2.5100 INCHES NOMINAL IN, body_outside_diameter: 2.8120 INCHES NOMINAL IN, flange_outside_diameter: 3.1250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-398-7136, 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
I553BWLANDI557M
NSN: 4320-00-398-7136
FSC: 4320 — Power and Hand Pumps
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
flange_width0.6250 INCHES NOMINAL IN
overall_length7.5625 INCHES NOMINAL IN
special_featuresFLANGED END EXT THD 3.0000 IN.-16 UN 3A LH THD,0.6875 IN. LG,20.0 DEG COUNTERSINK,2.812 IN. DIA,OTHER END INT THD,2.5000 IN.-120 NS 3B LH THD A
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter2.5100 INCHES NOMINAL IN
body_outside_diameter2.8120 INCHES NOMINAL IN
flange_outside_diameter3.1250 INCHES NOMINAL IN
lubricant_accommodation_styleGROOVED CIRCULAR
surface_groove_location_and_quantity1 INTERNAL
NSN4320-00-398-7136
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SLEEVE,SHAFT,PUMP TITLE COMPONENT PN I553BWLANDI557M MFR SLEEVE,SHAFT,PUMP
KEY FEATURES
•
FLANGE OUTSIDE DIAMETER: 3.1250 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.8120 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
BODY INSIDE DIAMETER: 2.5100 INCHES NOMINAL IN
•
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
•
FLANGE WIDTH: 0.6250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER3.1250 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.8120 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH7.5625 INCHES NOMINAL IN
BODY INSIDE DIAMETER2.5100 INCHES NOMINAL IN
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
SPECIAL FEATURESFLANGED END EXT THD 3.0000 IN.-16 UN 3A LH THD,0.6875 IN. LG,20.0 DEG COUNTERSINK,2.812 IN. DIA,OTHER END INT THD,2.5000 IN.-120 NS 3B LH THD A
FLANGE WIDTH0.6250 INCHES NOMINAL IN
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
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 I553BWLANDI557M?
I553BWLANDI557M is a SLEEVE,SHAFT,PUMP.
What is the NSN for I553BWLANDI557M?
I553BWLANDI557M is cataloged in the U.S. Government catalog under NSN 4320-00-398-7136. 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.