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2156251 — SEMICONDUCTOR DEVICE,DIODE

✓ Government record, cited
— · SFP TRANSCEIVER
PRODUCT OVERVIEW

2156251: SEMICONDUCTOR DEVICE,DIODE.

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, overall_length: 0.800 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM IN, overall_diameter: 0.310 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, special_features: WEAPON SYSTEM ESSENTIAL. This part is cataloged in the U.S.

Government catalog under NSN 5961-00-577-6214, 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
2156251
NSN: 5961-00-577-6214
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 80795 — ITT INDUSTRIES INC (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.800 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM IN
overall_diameter0.310 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
special_featuresWEAPON SYSTEM ESSENTIAL
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data81349-MIL-S-19500/202 GOVERNMENT SPECIFICATION
criticality_code_justificationFEAT
current_rating_per_characteristic750.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
voltage_rating_in_volts_per_characteristic240.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 140.0 MAXIMUM REVERSE VOLTAGE, TOTAL RMS
NSN5961-00-577-6214
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN 2156251 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 240.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 140.0 MAXIMUM REVERSE VOLTAGE, TOTAL RMS
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS AMBIENT AIR DEGC
•
OVERALL DIAMETER: 0.310 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
•
TERMINAL LENGTH: 1.000 INCHES MINIMUM IN
•
MOUNTING METHOD: TERMINAL
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC240.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 140.0 MAXIMUM REVERSE VOLTAGE, TOTAL RMS
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS AMBIENT AIR DEGC
OVERALL DIAMETER0.310 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
TERMINAL LENGTH1.000 INCHES MINIMUM IN
MOUNTING METHODTERMINAL
CRITICALITY CODE JUSTIFICATIONFEAT
OVERALL LENGTH0.800 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
CURRENT RATING PER CHARACTERISTIC750.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/202 GOVERNMENT SPECIFICATION
SUBSTITUTES & CROSS-REFERENCES 8
353-1648-000Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
EIA1715Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
3BS1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1N538Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
FBL00-042Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
8850901Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2156251?
2156251 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 2156251?
There are 8 known substitutes for 2156251: 353-1648-000, EIA1715, 3BS1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2156251?
2156251 is cataloged in the U.S. Government catalog under NSN 5961-00-577-6214. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.