SK171558 — RING,WEARING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SK171558: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: EXTERNAL FLANGE, corner_shape: SQUARE ALL CORNERS, overall_length: 1.562 INCHES NOMINAL IN, flange_diameter: 6.124 INCHES NOMINAL IN, special_features: HOLES ARE COUNTERBORED 0.500 IN. DIA,0.344 IN.

DEEP IN. This part is cataloged in the U.S. Government catalog under NSN 4320-00-959-0306, 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

SK171558

NSN: 4320-00-959-0306
FSC: 4320 — Power and Hand Pumps
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)

SPECIFICATIONS

material	COPPER ALLOY
body_style	EXTERNAL FLANGE
corner_shape	SQUARE ALL CORNERS
overall_length	1.562 INCHES NOMINAL IN
flange_diameter	6.124 INCHES NOMINAL IN
special_features	HOLES ARE COUNTERBORED 0.500 IN. DIA,0.344 IN. DEEP IN
bolt_hole_quantity	4
body_inside_diameter	4.376 INCHES NOMINAL IN
bolt_circle_diameter	5.437 INCHES NOMINAL IN
body_outside_diameter	4.729 INCHES NOMINAL IN
left_side_flange_thickness	0.562 INCHES NOMINAL IN
unthreaded_mounting_hole_diameter	0.344 INCHES NOMINAL IN
NSN	4320-00-959-0306

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE DIAMETER: 6.124 INCHES NOMINAL IN

•

CORNER SHAPE: SQUARE ALL CORNERS

•

BODY STYLE: EXTERNAL FLANGE

•

BODY OUTSIDE DIAMETER: 4.729 INCHES NOMINAL IN

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.344 INCHES NOMINAL IN

•

LEFT SIDE FLANGE THICKNESS: 0.562 INCHES NOMINAL IN

•

BODY INSIDE DIAMETER: 4.376 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLANGE DIAMETER	6.124 INCHES NOMINAL IN
CORNER SHAPE	SQUARE ALL CORNERS
BODY STYLE	EXTERNAL FLANGE
BODY OUTSIDE DIAMETER	4.729 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER	0.344 INCHES NOMINAL IN
OVERALL LENGTH	1.562 INCHES NOMINAL IN
LEFT SIDE FLANGE THICKNESS	0.562 INCHES NOMINAL IN
BODY INSIDE DIAMETER	4.376 INCHES NOMINAL IN
BOLT HOLE QUANTITY	4
BOLT CIRCLE DIAMETER	5.437 INCHES NOMINAL 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 2

CS4320-0091Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

17655PReference document

Same NSN cross-reference

Reference document — Design control — primary 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 SK171558?

SK171558 is a RING,WEARING.

What parts can replace SK171558?

There are 2 known substitutes for SK171558: CS4320-0091, 17655P. Substitute compatibility should be verified for your specific system.

What is the NSN for SK171558?

SK171558 is cataloged in the U.S. Government catalog under NSN 4320-00-959-0306. This indicates validated use in U.S. government and defense supply chains.

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SK171558 — RING,WEARING

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