M21-154 — RELAY,SOLID STATE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

M21-154: RELAY,SOLID STATE.

The RELAY,SOLID STATE is a the manufacturer solid-state storage device designed for enterprise environments demanding consistent performance and data integrity. Key specifications include end_item_identification: B1B AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5945-01-276-4725, 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

M21-154

NSN: 5945-01-276-4725
FSC: 5945 — Relays and Solenoids
CAGE: 63745 — TELEDYNE SOLID STATE PRODUCTS DIV TELEDYNE INDUSTRIES SUB OF TELEDYNE INC (USA)

SPECIFICATIONS

end_item_identification	B1B AIRCRAFT
NSN	5945-01-276-4725

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

Enterprise storage arrays and SANs
Direct-attached storage (DAS) expansion
Database tier storage (OLTP, OLAP)
Virtual machine datastore expansion
Backup-to-disk and disaster recovery targets
Content delivery and media streaming storage

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	SPSTNO; 40 AMPS AT 480 VAC,60 HZ; OPTICALLY ISOLATED; 90 TO 250 VAC CONTROL VOLTAGE RANGE; 18 MA MAX INPUT CURRENT AT 250 VAC; PLASTIC CASE; 2.805 IN. MAX LG; 1.760 IN. MAX W; 1.210 IN. MAX H; TWO 0.178 IN. DIA MTG HOLES SPACED 1.875 IN. C TO C; SCREW TERMINALS VAC
END ITEM IDENTIFICATION	B1B AIRCRAFT

SUBSTITUTES & CROSS-REFERENCES 4

434210-1Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

M21-15YReference document

Same NSN cross-reference

Reference document — Secondary reference

621-15Reference document

Same NSN cross-reference

Reference document — Secondary reference

84177-009Same 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 M21-154?

M21-154 is a RELAY,SOLID STATE.

What parts can replace M21-154?

There are 4 known substitutes for M21-154: 434210-1, M21-15Y, 621-15 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for M21-154?

M21-154 is cataloged in the U.S. Government catalog under NSN 5945-01-276-4725. This indicates validated use in U.S. government and defense supply chains.

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