RLRR72SB11 — RING,LOCK,SERRATED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

RLRR72SB11: RING,LOCK,SERRATED.

The RING,LOCK,SERRATED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117, overall_height: 0.176 INCHES NOMINAL IN, pilot_diameter: 1.078 INCHES NOMINAL IN, inside_diameter: 0.905 INCHES MINIMUM AND 0.912 INCHES MAXIMUM IN, surface_treatment: CADMIUM AND CHROMATE, inner_serration_quantity: 38. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-149-8831, 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

RLRR72SB11

NSN: 5365-00-149-8831
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	0.176 INCHES NOMINAL IN
pilot_diameter	1.078 INCHES NOMINAL IN
inside_diameter	0.905 INCHES MINIMUM AND 0.912 INCHES MAXIMUM IN
surface_treatment	CADMIUM AND CHROMATE
inner_serration_quantity	38
overall_outside_diameter	1.166 INCHES MINIMUM AND 1.175 INCHES MAXIMUM IN
side_outer_serrations_omitted_for_close_edge_installation	TWO SIDES
NSN	5365-00-149-8831

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL OUTSIDE DIAMETER: 1.166 INCHES MINIMUM AND 1.175 INCHES MAXIMUM IN

•

INNER SERRATION QUANTITY: 38

•

PILOT DIAMETER: 1.078 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.905 INCHES MINIMUM AND 0.912 INCHES MAXIMUM IN

•

SIDE OUTER SERRATIONS OMITTED FOR CLOSE EDGE INSTALLATION: TWO SIDES

•

SURFACE TREATMENT: CADMIUM AND CHROMATE

•

MATERIAL: STEEL COMP 1117

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.176 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	1.166 INCHES MINIMUM AND 1.175 INCHES MAXIMUM IN
INNER SERRATION QUANTITY	38
PILOT DIAMETER	1.078 INCHES NOMINAL IN
INSIDE DIAMETER	0.905 INCHES MINIMUM AND 0.912 INCHES MAXIMUM IN
SIDE OUTER SERRATIONS OMITTED FOR CLOSE EDGE INSTALLATION	TWO SIDES
SURFACE TREATMENT	CADMIUM AND CHROMATE
MATERIAL	STEEL COMP 1117

SUBSTITUTES & CROSS-REFERENCES 8

RLRR72SA11Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-I-45910Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS51990Reference document

Same NSN cross-reference

Reference document — Secondary reference

RL72SB-6Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

5365PL0811344Reference document

Same NSN cross-reference

Reference document — Informative reference only

A-A-59558Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is RLRR72SB11?

RLRR72SB11 is a RING,LOCK,SERRATED.

What parts can replace RLRR72SB11?

There are 8 known substitutes for RLRR72SB11: RLRR72SA11, MIL-I-45910, MS51990 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for RLRR72SB11?

RLRR72SB11 is cataloged in the U.S. Government catalog under NSN 5365-00-149-8831. This indicates validated use in U.S. government and defense supply chains.

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RLRR72SB11 — RING,LOCK,SERRATED

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