RL21SA6 — RING,LOCK,SERRATED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

RL21SA6: RING,LOCK,SERRATED.

The RING,LOCK,SERRATED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117, overall_height: 0.099 INCHES NOMINAL IN, pilot_diameter: 0.298 INCHES NOMINAL IN, inside_diameter: 0.213 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMATE, inner_serration_quantity: 13. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-281-9224, 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

RL21SA6

NSN: 5365-00-281-9224
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 83324 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV ROSAN PRODUCTS (USA)

SPECIFICATIONS

material	STEEL COMP 1117
overall_height	0.099 INCHES NOMINAL IN
pilot_diameter	0.298 INCHES NOMINAL IN
inside_diameter	0.213 INCHES NOMINAL IN
surface_treatment	CADMIUM AND CHROMATE
inner_serration_quantity	13
outer_serration_quantity	24
overall_outside_diameter	0.354 INCHES NOMINAL IN
NSN	5365-00-281-9224

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL OUTSIDE DIAMETER: 0.354 INCHES NOMINAL IN

•

INNER SERRATION QUANTITY: 13

•

PILOT DIAMETER: 0.298 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.213 INCHES NOMINAL IN

•

SURFACE TREATMENT: CADMIUM AND CHROMATE

•

OUTER SERRATION QUANTITY: 24

•

MATERIAL: STEEL COMP 1117

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.099 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	0.354 INCHES NOMINAL IN
INNER SERRATION QUANTITY	13
PILOT DIAMETER	0.298 INCHES NOMINAL IN
INSIDE DIAMETER	0.213 INCHES NOMINAL IN
SURFACE TREATMENT	CADMIUM AND CHROMATE
OUTER SERRATION QUANTITY	24
MATERIAL	STEEL COMP 1117

SUBSTITUTES & CROSS-REFERENCES 8

115679Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

204-079Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

605156-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

433267-36Reference document

Same NSN cross-reference

Reference document — Secondary reference

192B343-23Reference document

Same NSN cross-reference

Reference document — Secondary reference

AX115679Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is RL21SA6?

RL21SA6 is a RING,LOCK,SERRATED.

What parts can replace RL21SA6?

There are 8 known substitutes for RL21SA6: 115679, 204-079, 605156-3 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for RL21SA6?

RL21SA6 is cataloged in the U.S. Government catalog under NSN 5365-00-281-9224. This indicates validated use in U.S. government and defense supply chains.

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RL21SA6 — RING,LOCK,SERRATED

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