21-00023 — ARRESTER,ELECTRICAL SURGE

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

21-00023: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 30.0 MILLIMETERS NOMINAL MM, overall_width: 19.00 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-853-4444, 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

21-00023

NSN: 3110-00-853-4444
NIINs: 008534444, 015952826
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 07443 — LANDOLL CORPORATION DBA LANDOLL CORPORATION DREXEL DIVISION DIV DREXEL (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	30.0 MILLIMETERS NOMINAL MM
overall_width	19.00 MILLIMETERS NOMINAL MM
load_direction	RADIAL
surface_finish	GROUND
shield_quantity	2
special_features	SMOOTH AND QUIET RUNNING FOR ELECTRIC MOTOR QUALITY
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
lubrication_material	GREASE
overall_outside_diameter	72.0 MILLIMETERS NOMINAL MM
internal_fit-up_designation	LOOSE
NSN	3110-00-853-4444

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

LUBRICATION MATERIAL: GREASE

•

INTERNAL FIT-UP DESIGNATION: LOOSE

•

SURFACE FINISH: GROUND

•

SHIELD QUANTITY: 2

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 72.0 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
LUBRICATION MATERIAL	GREASE
INTERNAL FIT-UP DESIGNATION	LOOSE
SURFACE FINISH	GROUND
SHIELD QUANTITY	2
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	19.00 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	72.0 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL

SUBSTITUTES & CROSS-REFERENCES 8

894A605ZK006Reference document

Same NSN cross-reference

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

50409-6Reference document

Same NSN cross-reference

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

364576Reference document

Same NSN cross-reference

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

36A282977G4Reference document

Same NSN cross-reference

Reference document — Secondary reference

BMP4-117Reference document

Same NSN cross-reference

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

36A282977004Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 21-00023?

21-00023 is a ARRESTER,ELECTRICAL SURGE.

What parts can replace 21-00023?

There are 8 known substitutes for 21-00023: 894A605ZK006, 50409-6, 364576 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-00023?

21-00023 is cataloged in the U.S. Government catalog under NSN 3110-00-853-4444. This indicates validated use in U.S. government and defense supply chains.

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21-00023 — ARRESTER,ELECTRICAL SURGE

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