4904X — RING ASSEMBLY,ELECTRICAL CONTACT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4904X: RING ASSEMBLY,ELECTRICAL CONTACT.

RING ASSEMBLY,ELECTRICAL CONTACT. Key specifications include surface_treatment: COPPER RING, end_item_identification: BEACON,ROTARY. This part is cataloged in the U.S.

Government catalog under NSN 5977-01-503-7320, 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

4904X

NSN: 5977-01-503-7320
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 10741 — CARLISLE & FINCH CO (USA)

SPECIFICATIONS

surface_treatment	COPPER RING
contact_ring_quantity	3
end_item_identification	BEACON,ROTARY
NSN	5977-01-503-7320

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT: COPPER RING

•

CONTACT RING QUANTITY: 3

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT	COPPER RING
END ITEM IDENTIFICATION	BEACON,ROTARY
CONTACT RING QUANTITY	3

OTHER ITEMS IN FSC 5977 — Electrical Contact Brushes and Electrodes

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

5977-00-001-8018 5977-00-001-8867 5977-00-002-9654 5977-00-003-0257 5977-00-003-0258 5977-00-003-0264 5977-00-003-1196 5977-00-003-1197

SUBSTITUTES & CROSS-REFERENCES 3

3189-1 REV B PC NO.8Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

PL3189-1 REV B PC NO.8Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

4904X REV AReference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 4904X?

4904X is a RING ASSEMBLY,ELECTRICAL CONTACT.

What parts can replace 4904X?

There are 3 known substitutes for 4904X: 3189-1 REV B PC NO.8, PL3189-1 REV B PC NO.8, 4904X REV A. Substitute compatibility should be verified for your specific system.

What is the NSN for 4904X?

4904X is cataloged in the U.S. Government catalog under NSN 5977-01-503-7320. This indicates validated use in U.S. government and defense supply chains.

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4904X — RING ASSEMBLY,ELECTRICAL CONTACT

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