66553-1 — SUPPORT RING,FAIRIN

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

66553-1: SUPPORT RING,FAIRIN.

The SUPPORT RING,FAIRIN is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5845-01-026-7412, 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→ 66553-1

NSN: 5845-01-026-7412
FSC: 5845 — Underwater Sound Equipment
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)

SPECIFICATIONS

Part Number	66553-1
NSN	5845-01-026-7412

COMPONENT DIAGRAM

OTHER ITEMS IN FSC 5845 — Underwater Sound Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5845-00-001-3622 5845-00-001-3623 5845-00-001-3625 5845-00-001-3627 5845-00-001-3628 5845-00-001-3629 5845-00-001-8053 5845-00-003-0332

SUBSTITUTES & CROSS-REFERENCES 2

E3031-1-5Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

72451006 PIECE 16Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 66553-1?

66553-1 is a SUPPORT RING,FAIRIN. It is classified as a MRO (MRO_GENERAL).

What parts can replace 66553-1?

There are 2 known substitutes for 66553-1: E3031-1-5, 72451006 PIECE 16. Substitute compatibility should be verified for your specific system.

What is the NSN for 66553-1?

66553-1 is cataloged in the U.S. Government catalog under NSN 5845-01-026-7412. This indicates validated use in U.S. government and defense supply chains.

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66553-1 — SUPPORT RING,FAIRIN

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