Z4-3 — RING,RETAINING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

Z4-3: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 632, ring_style: E BOWED, usage_design: EXTERNAL, end_play_takeup: 0.035 INCHES MAXIMUM IN, inside_diameter: 0.207 INCHES NOMINAL IN, major_thickness: 0.025 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6615-00-388-9230, 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

Z4-3

NSN: 6615-00-388-9230
NIINs: 003889230, 007843892
FSC: 6615 — Automatic Pilot Mechanisms and Airborne Gyro Components
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 632
ring_style	E BOWED
usage_design	EXTERNAL
end_play_takeup	0.035 INCHES MAXIMUM IN
inside_diameter	0.207 INCHES NOMINAL IN
major_thickness	0.025 INCHES NOMINAL IN
surface_treatment	PASSIVATE
casehardening_indicator	NOT CASEHARDENED
material_hardness_rating	63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	MIL-R-21248 TYPE 2,CLASS3 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	6615-00-388-9230

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

676405Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is Z4-3?

Z4-3 is a RING,RETAINING.

What parts can replace Z4-3?

There is 1 known substitute for Z4-3: 676405. Substitute compatibility should be verified for your specific system.

What is the NSN for Z4-3?

Z4-3 is cataloged in the U.S. Government catalog under NSN 6615-00-388-9230. This indicates validated use in U.S. government and defense supply chains.

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Z4-3 — RING,RETAINING

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