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25504-73 — SLEEVE,SHAFT,PUMP

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

25504-73: SLEEVE,SHAFT,PUMP.

The SLEEVE,SHAFT,PUMP is a the manufacturer industrial component. Key specifications include furnished_items: LOCKNUT, end_item_identification: 2320-01-195-7641 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK). This part is cataloged in the U.S.

Government catalog under NSN 4320-00-177-3025, 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
25504-73
NSN: 4320-00-177-3025
NIINs: 001773025, 011739140
FSC: 4320 — Power and Hand Pumps
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
furnished_itemsLOCKNUT
end_item_identification2320-01-195-7641 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK)
NSN4320-00-177-3025
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SLEEVE,SHAFT,PUMP TITLE COMPONENT PN 25504-73 MFR SLEEVE,SHAFT,PUMP
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 2.8125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 2.4375 INCHES MINIMUM AND 2.5469 INCHES MAXIMUM IN
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 SLOT
•
MATERIAL: NICKEL ALLOY K-500 OVERALL
•
SLOT WIDTH: 0.2500 INCHES NOMINAL FIRST IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER2.8125 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH3.8125 INCHES NOMINAL IN
BODY INSIDE DIAMETER2.4375 INCHES MINIMUM AND 2.5469 INCHES MAXIMUM IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 SLOT
MATERIALNICKEL ALLOY K-500 OVERALL
SLOT WIDTH0.2500 INCHES NOMINAL FIRST IN
SLOT LENGTH0.2500 INCHES NOMINAL FIRST IN
SUBSTITUTES & CROSS-REFERENCES 4
SL5047PC75Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL5051PC75Reference document
Same NSN cross-reference
Reference document — Secondary reference
280PReference document
Same NSN cross-reference
Reference document — Secondary reference
DD445-24700-391Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 25504-73?
25504-73 is a SLEEVE,SHAFT,PUMP.
What parts can replace 25504-73?
There are 4 known substitutes for 25504-73: SL5047PC75, SL5051PC75, 280P and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25504-73?
25504-73 is cataloged in the U.S. Government catalog under NSN 4320-00-177-3025. 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.