659B0459 — SLEEVE,SHAFT,PUMP

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

659B0459: SLEEVE,SHAFT,PUMP.

The SLEEVE,SHAFT,PUMP is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, corner_shape: SQUARE OUTSIDE RIGHT CORNER, overall_length: 3.3125 INCHES NOMINAL IN, hardness_rating: 265.0 BRINELL STANDARD NOMINAL OVERALL, keyway_dimension: 0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM INTERNAL KEYWAY WIDTH IN, special_features: 2.128 IN.DIA,1.500 IN.DEEP COUNTERBORED SAME END AS KEYWAY IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-045-2558, 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

659B0459

NSN: 4320-01-045-2558
FSC: 4320 — Power and Hand Pumps
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500 OVERALL
corner_shape	SQUARE OUTSIDE RIGHT CORNER
overall_length	3.3125 INCHES NOMINAL IN
hardness_rating	265.0 BRINELL STANDARD NOMINAL OVERALL
keyway_dimension	0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM INTERNAL KEYWAY WIDTH IN
special_features	2.128 IN.DIA,1.500 IN.DEEP COUNTERBORED SAME END AS KEYWAY IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	1.5310 INCHES MINIMUM AND 1.5460 INCHES MAXIMUM IN
body_outside_diameter	2.6250 INCHES MINIMUM AND 2.6280 INCHES MAXIMUM IN
material_document_and_classification	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	4320-01-045-2558

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: CHAMFERED INSIDE LEFT CORNER

•

BODY OUTSIDE DIAMETER: 2.6250 INCHES MINIMUM AND 2.6280 INCHES MAXIMUM IN

•

HARDNESS RATING: 265.0 BRINELL STANDARD NOMINAL OVERALL

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
BODY OUTSIDE DIAMETER	2.6250 INCHES MINIMUM AND 2.6280 INCHES MAXIMUM IN
HARDNESS RATING	265.0 BRINELL STANDARD NOMINAL OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	3.3125 INCHES NOMINAL IN
BODY INSIDE DIAMETER	1.5310 INCHES MINIMUM AND 1.5460 INCHES MAXIMUM 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 1

659B0459-J028AReference 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 659B0459?

659B0459 is a SLEEVE,SHAFT,PUMP.

What parts can replace 659B0459?

There is 1 known substitute for 659B0459: 659B0459-J028A. Substitute compatibility should be verified for your specific system.

What is the NSN for 659B0459?

659B0459 is cataloged in the U.S. Government catalog under NSN 4320-01-045-2558. This indicates validated use in U.S. government and defense supply chains.

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659B0459 — SLEEVE,SHAFT,PUMP

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