HO-181 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HO-181: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: INTERNAL, usage_design: INTERNAL, outside_diameter: 2.012 INCHES NOMINAL IN, special_features: THICKNESS .062 INCH; GROOVE DIA. 1.922 INCH; GROOVE WIDTH .068 INCH; SHAFT 1.812 INCH IN, material_diameter: 2.012 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5325-01-581-9329, 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

HO-181

NSN: 5325-01-581-9329
FSC: 5325 — Fastening Devices
CAGE: 07382 — ROTOR CLIP COMPANY, INC. (USA)

SPECIFICATIONS

material	STEEL
ring_style	INTERNAL
usage_design	INTERNAL
outside_diameter	2.012 INCHES NOMINAL IN
special_features	THICKNESS .062 INCH; GROOVE DIA. 1.922 INCH; GROOVE WIDTH .068 INCH; SHAFT 1.812 INCH IN
material_diameter	2.012 INCHES NOMINAL IN
end_item_identification	KPH-130 PISTON HORN
cross-sectional_shape_style	ROUND
part_name_assigned_by_controlling_agency	RETAINING RINF
NSN	5325-01-581-9329

COMPONENT DIAGRAM

KEY FEATURES

•

USAGE DESIGN: INTERNAL

•

MATERIAL DIAMETER: 2.012 INCHES NOMINAL IN

•

CROSS-SECTIONAL SHAPE STYLE: ROUND

•

OUTSIDE DIAMETER: 2.012 INCHES NOMINAL IN

•

RING STYLE: INTERNAL

TECHNICAL CHARACTERISTICS

USAGE DESIGN	INTERNAL
MATERIAL DIAMETER	2.012 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	ROUND
OUTSIDE DIAMETER	2.012 INCHES NOMINAL IN
RING STYLE	INTERNAL
SPECIAL FEATURES	THICKNESS .062 INCH; GROOVE DIA. 1.922 INCH; GROOVE WIDTH .068 INCH; SHAFT 1.812 INCH IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	RETAINING RINF
END ITEM IDENTIFICATION	KPH-130 PISTON HORN
MATERIAL	STEEL

SUBSTITUTES & CROSS-REFERENCES 2

3-6065 ITEM 43Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PT044-009Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 HO-181?

HO-181 is a RING,RETAINING.

What parts can replace HO-181?

There are 2 known substitutes for HO-181: 3-6065 ITEM 43, PT044-009. Substitute compatibility should be verified for your specific system.

What is the NSN for HO-181?

HO-181 is cataloged in the U.S. Government catalog under NSN 5325-01-581-9329. This indicates validated use in U.S. government and defense supply chains.

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