999R0220 PIECE 4 — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

999R0220 PIECE 4: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, blade_type: BACKWARD CURVE, hub_length: 0.5625 INCHES NOMINAL IN, design_type: SINGLE WIDTH, hub_location: CENTERED, overall_width: 2.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-393-5345, 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

999R0220 PIECE 4

NSN: 4320-01-393-5345
FSC: 4320 — Power and Hand Pumps
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)

SPECIFICATIONS

material	NICKEL ALLOY
blade_type	BACKWARD CURVE
hub_length	0.5625 INCHES NOMINAL IN
design_type	SINGLE WIDTH
hub_location	CENTERED
hub_quantity	1
overall_width	2.0000 INCHES NOMINAL IN
blade_quantity	5
overall_diameter	5.3125 INCHES NOMINAL IN
hub_bore_diameter	0.7500 INCHES NOMINAL IN
rotation_direction_for_which_designed	COUNTERCLOCKWISE
NSN	4320-01-393-5345

COMPONENT DIAGRAM

KEY FEATURES

•

HUB BORE DIAMETER: 0.7500 INCHES NOMINAL IN

•

HUB LENGTH: 0.5625 INCHES NOMINAL IN

•

DESIGN TYPE: SINGLE WIDTH

•

OVERALL DIAMETER: 5.3125 INCHES NOMINAL IN

•

BLADE QUANTITY: 5

•

HUB QUANTITY: 1

•

HUB LOCATION: CENTERED

TECHNICAL CHARACTERISTICS

HUB BORE DIAMETER	0.7500 INCHES NOMINAL IN
HUB LENGTH	0.5625 INCHES NOMINAL IN
DESIGN TYPE	SINGLE WIDTH
OVERALL DIAMETER	5.3125 INCHES NOMINAL IN
OVERALL WIDTH	2.0000 INCHES NOMINAL IN
BLADE QUANTITY	5
HUB QUANTITY	1
HUB LOCATION	CENTERED
MATERIAL	NICKEL ALLOY
ROTATION DIRECTION FOR WHICH DESIGNED	COUNTERCLOCKWISE

SUBSTITUTES & CROSS-REFERENCES 3

657C0173D072AReference document

Same NSN cross-reference

Reference document — Secondary reference

999R0220Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

657C0173Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 999R0220 PIECE 4?

999R0220 PIECE 4 is a IMPELLER,PUMP,CENTRIFUGAL.

What parts can replace 999R0220 PIECE 4?

There are 3 known substitutes for 999R0220 PIECE 4: 657C0173D072A, 999R0220, 657C0173. Substitute compatibility should be verified for your specific system.

What is the NSN for 999R0220 PIECE 4?

999R0220 PIECE 4 is cataloged in the U.S. Government catalog under NSN 4320-01-393-5345. This indicates validated use in U.S. government and defense supply chains.

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999R0220 PIECE 4 — IMPELLER,PUMP,CENTRIFUGAL

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