187S8CX1A — SLEEVE,SHAFT,PUMP

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

187S8CX1A: SLEEVE,SHAFT,PUMP.

The SLEEVE,SHAFT,PUMP is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, corner_shape: SQUARE OUTSIDE RIGHT CORNER, overall_length: 4.5000 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES LEFT END SURFACE OF BODY, keyway_dimension: 0.1920 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN, special_features: MACHINE SLOT IN INTERIOR,0.1880 IN. W,0.6250 IN.

RADIUS IN. This part is cataloged in the U.S. Government catalog under NSN 4320-00-076-9152, 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

187S8CX1A

NSN: 4320-00-076-9152
FSC: 4320 — Power and Hand Pumps
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
corner_shape	SQUARE OUTSIDE RIGHT CORNER
overall_length	4.5000 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES LEFT END SURFACE OF BODY
keyway_dimension	0.1920 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
special_features	MACHINE SLOT IN INTERIOR,0.1880 IN. W,0.6250 IN. RADIUS IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
body_inside_diameter	2.2810 INCHES NOMINAL IN
body_outside_diameter	2.4980 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
left_internal_flange_width	1.0620 INCHES NOMINAL IN
lubricant_accommodation_style	GROOVED CIRCULAR
left_internal_flange_hole_diameter	1.8760 INCHES NOMINAL IN
NSN	4320-00-076-9152

COMPONENT DIAGRAM

KEY FEATURES

•

LEFT INTERNAL FLANGE WIDTH: 1.0620 INCHES NOMINAL IN

•

SURFACE FINISH: 16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY

•

LEFT INTERNAL FLANGE HOLE DIAMETER: 1.8760 INCHES NOMINAL IN

•

CORNER SHAPE: CHAMFERED INSIDE LEFT CORNER

TECHNICAL CHARACTERISTICS

LEFT INTERNAL FLANGE WIDTH	1.0620 INCHES NOMINAL IN
SURFACE FINISH	16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	125.0 MICROINCHES LEFT END SURFACE OF BODY
LEFT INTERNAL FLANGE HOLE DIAMETER	1.8760 INCHES NOMINAL IN
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER

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 4

Y187S8CX1AReference document

Same NSN cross-reference

Reference document — Secondary reference

Y187S8CX1-6-148Reference document

Same NSN cross-reference

Reference document — Secondary reference

CS-4320-SV-0782Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

Y248307Reference 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 187S8CX1A?

187S8CX1A is a SLEEVE,SHAFT,PUMP.

What parts can replace 187S8CX1A?

There are 4 known substitutes for 187S8CX1A: Y187S8CX1A, Y187S8CX1-6-148, CS-4320-SV-0782 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 187S8CX1A?

187S8CX1A is cataloged in the U.S. Government catalog under NSN 4320-00-076-9152. This indicates validated use in U.S. government and defense supply chains.

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187S8CX1A — SLEEVE,SHAFT,PUMP

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