999D0556 — LINER,THROAT,PUMP

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

999D0556: LINER,THROAT,PUMP.

The LINER,THROAT,PUMP is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: PLAIN, corner_shape: SQUARE OUTSIDE LEFT CORNER, flange_width: 2.7660 INCHES NOMINAL IN, chamfer_angle: 45.0 DEGREES NOMINAL INSIDE RIGHT CORNER, chamfer_length: 0.125 INCHES NOMINAL INSIDE RIGHT CORNER IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-062-2603, 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

999D0556

NSN: 4320-01-062-2603
NIINs: 010622603, 010623428, 010623838
FSC: 4320 — Power and Hand Pumps
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)

SPECIFICATIONS

material	COPPER ALLOY
body_style	PLAIN
corner_shape	SQUARE OUTSIDE LEFT CORNER
flange_width	2.7660 INCHES NOMINAL IN
chamfer_angle	45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
chamfer_length	0.125 INCHES NOMINAL INSIDE RIGHT CORNER IN
overall_length	1.015 INCHES NOMINAL IN
style_designator	HALF SLEEVE, EXTERNAL FLANGE ONE END
body_inside_diameter	9.000 INCHES NOMINAL IN
body_outside_diameter	9.688 INCHES NOMINAL IN
flange_outside_diameter	5.0000 INCHES NOMINAL IN
material_document_and_classification	QQ-C-390,ALLOY 903 FED SPEC SINGLE MATERIAL RESPONSE
NSN	4320-01-062-2603

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE OUTSIDE RIGHT CORNER

•

CHAMFER LENGTH: 0.125 INCHES NOMINAL INSIDE RIGHT CORNER IN

•

BODY STYLE: PLAIN

•

BODY OUTSIDE DIAMETER: 9.688 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390,ALLOY 903 FED SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CHAMFER LENGTH	0.125 INCHES NOMINAL INSIDE RIGHT CORNER IN
BODY STYLE	PLAIN
BODY OUTSIDE DIAMETER	9.688 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390,ALLOY 903 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	1.015 INCHES NOMINAL IN
BODY INSIDE DIAMETER	9.000 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

SPI-658E0286Reference document

Same NSN cross-reference

Reference document — Secondary reference

PL999D0556PC11Reference 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 999D0556?

999D0556 is a LINER,THROAT,PUMP.

What parts can replace 999D0556?

There are 2 known substitutes for 999D0556: SPI-658E0286, PL999D0556PC11. Substitute compatibility should be verified for your specific system.

What is the NSN for 999D0556?

999D0556 is cataloged in the U.S. Government catalog under NSN 4320-01-062-2603. This indicates validated use in U.S. government and defense supply chains.

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