256102-4 — SLEEVE,SHAFT,PUMP

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

256102-4: SLEEVE,SHAFT,PUMP.

The SLEEVE,SHAFT,PUMP is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, corner_shape: CHAMFERED OUTSIDE RIGHT CORNER, flange_width: 0.3060 INCHES NOMINAL IN, overall_length: 1.5625 INCHES NOMINAL IN, keyway_dimension: 0.1875 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-398-8156, 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

256102-4

NSN: 4320-00-398-8156
FSC: 4320 — Power and Hand Pumps
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500 OVERALL
corner_shape	CHAMFERED OUTSIDE RIGHT CORNER
flange_width	0.3060 INCHES NOMINAL IN
overall_length	1.5625 INCHES NOMINAL IN
keyway_dimension	0.1875 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN
style_designator	SOLID, EXTERNAL FLANGE ONE END
features_provided	CASEHARDENED
body_inside_diameter	2.8125 INCHES NOMINAL IN
body_outside_diameter	3.3750 INCHES NOMINAL IN
flange_outside_diameter	4.1250 INCHES NOMINAL IN
material_document_and_classification	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	4320-00-398-8156

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE INSIDE RIGHT CORNER

•

FLANGE OUTSIDE DIAMETER: 4.1250 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 3.3750 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	ROUND LEFT FLANGE BODY CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER	4.1250 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	3.3750 INCHES NOMINAL IN
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

SL6102PC109Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SL6115PC109Reference document

Same NSN cross-reference

Reference document — Secondary reference

9491PReference 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 256102-4?

256102-4 is a SLEEVE,SHAFT,PUMP.

What parts can replace 256102-4?

There are 3 known substitutes for 256102-4: SL6102PC109, SL6115PC109, 9491P. Substitute compatibility should be verified for your specific system.

What is the NSN for 256102-4?

256102-4 is cataloged in the U.S. Government catalog under NSN 4320-00-398-8156. This indicates validated use in U.S. government and defense supply chains.

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256102-4 — SLEEVE,SHAFT,PUMP

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