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Technical Data Sheet
PartsTable / COMPONENT / 40640-11
40640-11 ✓ Verified by PartsTable
— · SFP TRANSCEIVER
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
PRODUCT OVERVIEW

The SEMICONDUCTOR DEVICE ASSEMBLY is a the manufacturer industrial component. Key specifications include color: CLEAR, material: PLASTIC POLYVINYL CHLORIDE (PVC) NUT, flow_angle: 45.0 DEGREES, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-651-4856, 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
40640-11
NSN: 5961-01-651-4856
FSC: 5961
CAGE: 07070 — UNITED STATES DEPARTMENT OF THE NAVY DBA NAVAL SURFACE WARFARE CENTER PANAMA CITY (USA)
SPECIFICATIONS
colorCLEAR
materialPLASTIC POLYVINYL CHLORIDE (PVC) NUT
flow_angle45.0 DEGREES
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flange_shapeROUND ALL ENDS
flute_length4.875 INCHES NOMINAL IN
physical_formLIQUID
step_quantity5
end_similarityNOT IDENTICAL
flute_quantity2
NSN5961-01-651-4856
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 40640-11 MFR OEM SEMICONDUCTOR DEVICE ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
40640Interchangeable
interchangeable cross-reference
interchangeable
135436Interchangeable
interchangeable cross-reference
interchangeable
PRISM 406Interchangeable
interchangeable cross-reference
interchangeable
LOCTITE 406Interchangeable
interchangeable cross-reference
interchangeable
157 1-5/8Interchangeable
interchangeable cross-reference
interchangeable
48604Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40640-11?
40640-11 is a SEMICONDUCTOR DEVICE ASSEMBLY.
What parts can replace 40640-11?
There are 11 known substitutes for 40640-11: 40640, 135436, PRISM 406 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40640-11?
40640-11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-651-4856. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026