778-399 — RING,LOCK,SERRATED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

778-399: RING,LOCK,SERRATED.

The RING,LOCK,SERRATED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, overall_height: 0.138 INCHES NOMINAL IN, pilot_diameter: 0.400 INCHES NOMINAL IN, inside_diameter: 0.323 INCHES NOMINAL IN, surface_treatment: PASSIVATE, inner_serration_quantity: 20. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-596-5613, 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

778-399

NSN: 5365-00-596-5613
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 72314 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)

SPECIFICATIONS

material	STEEL COMP 303
overall_height	0.138 INCHES NOMINAL IN
pilot_diameter	0.400 INCHES NOMINAL IN
inside_diameter	0.323 INCHES NOMINAL IN
surface_treatment	PASSIVATE
inner_serration_quantity	20
outer_serration_quantity	26
overall_outside_diameter	0.468 INCHES NOMINAL IN
material_document_and_classification	QQ-S-763B CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE
NSN	5365-00-596-5613

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763B CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE

•

OVERALL OUTSIDE DIAMETER: 0.468 INCHES NOMINAL IN

•

INNER SERRATION QUANTITY: 20

•

PILOT DIAMETER: 0.400 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.323 INCHES NOMINAL IN

•

SURFACE TREATMENT: PASSIVATE

•

OUTER SERRATION QUANTITY: 26

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.138 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763B CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL OUTSIDE DIAMETER	0.468 INCHES NOMINAL IN
INNER SERRATION QUANTITY	20
PILOT DIAMETER	0.400 INCHES NOMINAL IN
INSIDE DIAMETER	0.323 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE
OUTER SERRATION QUANTITY	26
MATERIAL	STEEL COMP 303

OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940

SUBSTITUTES & CROSS-REFERENCES 3

1JA2924-7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

R1381P007Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

RL28SM8Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 778-399?

778-399 is a RING,LOCK,SERRATED.

What parts can replace 778-399?

There are 3 known substitutes for 778-399: 1JA2924-7, R1381P007, RL28SM8. Substitute compatibility should be verified for your specific system.

What is the NSN for 778-399?

778-399 is cataloged in the U.S. Government catalog under NSN 5365-00-596-5613. This indicates validated use in U.S. government and defense supply chains.

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778-399 — RING,LOCK,SERRATED

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