21658 — BEARING,WASHER,THRUST

✓ Government record, cited

Trust · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21658: BEARING,WASHER,THRUST.

High quality over-ear headset with foldable design and adjustable, flexible microphone. Key specifications include phase: THREE, design_type: AUDIBLE, overall_height: 4.125 INCHES NOMINAL IN, overall_length: 4.250 INCHES NOMINAL IN, inside_diameter: 0.750 INCHES NOMINAL IN, mounting_method: HOLE. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-497-0466, 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

MRO→ MRO_GENERAL→ 21658

NSN: 4810-00-497-0466
NIINs: 004970466, 006482783, 013042574, 013279058, 014151893, 014347950, 014350215
FSC: 4810 — Valves, Powered
CAGE: 89326 — BARKSDALE, INC (USA)

SPECIFICATIONS

phase	THREE
design_type	AUDIBLE
overall_height	4.125 INCHES NOMINAL IN
overall_length	4.250 INCHES NOMINAL IN
inside_diameter	0.750 INCHES NOMINAL IN
mounting_method	HOLE
frequency_rating	47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM
dc_voltage_rating	48.0 VOLTS NOMINAL
end_item_identification	HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
inside_surface_condition	SMOOTH
cross-sectional_shape_style	ROUND
layer_composition_and_location	OUTER LAYER SPIRALLY LAID STEEL WIRE
NSN	4810-00-497-0466

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

11334-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 21658?

21658 is a BEARING,WASHER,THRUST manufactured by Trust. It is classified as a MRO (MRO_GENERAL).

What parts can replace 21658?

There is 1 known substitute for 21658: 11334-10. Substitute compatibility should be verified for your specific system.

What is the NSN for 21658?

21658 is cataloged in the U.S. Government catalog under NSN 4810-00-497-0466. This indicates validated use in U.S. government and defense supply chains.

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21658 — BEARING,WASHER,THRUST

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