SPX1637-3 — DIODE SWITCH,OPTICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SPX1637-3: DIODE SWITCH,OPTICAL.

The DIODE SWITCH,OPTICAL is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include general_characteristics_item_description: MOLDED ACETAL RESIN; HERMETICALLY SEALED; 1.250 IN. LG; 0.300 IN.

W; 0.625 IN. H; WIRE LEAD TERMINALS IN. This part is cataloged in the U.S.

Government catalog under NSN 6740-01-079-3365, 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

SPX1637-3

NSN: 6740-01-079-3365
FSC: 6740 — Photographic Developing and Finishing Equipment
CAGE: 32388 — HONEYWELL INC MICRO SWITCH DIV (USA)

SPECIFICATIONS

general_characteristics_item_description	MOLDED ACETAL RESIN; HERMETICALLY SEALED; 1.250 IN. LG; 0.300 IN. W; 0.625 IN. H; WIRE LEAD TERMINALS IN
NSN	6740-01-079-3365

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: MOLDED ACETAL RESIN; HERMETICALLY SEALED; 1.250 IN. LG; 0.300 IN. W; 0.625 IN. H; WIRE LEAD TERMINALS IN

TYPICAL APPLICATIONS

Data center switch-to-switch interconnects
Server-to-storage fabric connectivity
Long-distance fiber optic links
High-speed uplink connections (10G/25G/40G/100G)

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

MOLDED ACETAL RESIN; HERMETICALLY SEALED; 1.250 IN. LG; 0.300 IN. W; 0.625 IN. H; WIRE LEAD TERMINALS IN

OTHER ITEMS IN FSC 6740 — Photographic Developing and Finishing Equipment

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

6740-00-001-4085 6740-00-001-5476 6740-00-001-5483 6740-00-001-9413 6740-00-003-0539 6740-00-003-6481 6740-00-003-6487 6740-00-003-7279

SUBSTITUTES & CROSS-REFERENCES 2

127852-001Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

SPX1877-3Reference 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 SPX1637-3?

SPX1637-3 is a DIODE SWITCH,OPTICAL.

What parts can replace SPX1637-3?

There are 2 known substitutes for SPX1637-3: 127852-001, SPX1877-3. Substitute compatibility should be verified for your specific system.

What is the NSN for SPX1637-3?

SPX1637-3 is cataloged in the U.S. Government catalog under NSN 6740-01-079-3365. This indicates validated use in U.S. government and defense supply chains.

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