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Technical Data Sheet

M688 — Network Technical Data

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— · NETWORK · 10GBE_NIC
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 932 OVERALL, thickness: 1.000 INCHES NOMINAL SINGLE WINDING IN, corner_shape: SQUARE ALL CORNERS, outside_width: 5.938 INCHES NOMINAL SINGLE WINDING IN, overall_width: 2.500 INCHES NOMINAL IN, outside_length: 7.125 INCHES NOMINAL SINGLE WINDING IN. This part is cataloged in the Federal Logistics Information System under NSN 5998-01-023-7927, 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
NETWORK→ 10GBE_NIC→ M688
NSN: 5998-01-023-7927
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 15476 — COMPAQ FEDERAL LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 932 OVERALL
thickness1.000 INCHES NOMINAL SINGLE WINDING IN
corner_shapeSQUARE ALL CORNERS
outside_width5.938 INCHES NOMINAL SINGLE WINDING IN
overall_width2.500 INCHES NOMINAL IN
outside_length7.125 INCHES NOMINAL SINGLE WINDING IN
overall_height0.625 INCHES MAXIMUM IN
overall_length4.938 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
coil_inside_width3.938 INCHES NOMINAL SINGLE WINDING IN
coil_inside_length5.125 INCHES NOMINAL SINGLE WINDING IN
conductor_wire_sizeAWG 5 SINGLE WINDING
NSN5998-01-023-7927
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN M688 MFR OEM CIRCUIT CARD ASSEMBLY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.625 INCHES MAXIMUM IN
OVERALL WIDTH2.500 INCHES NOMINAL IN
OVERALL LENGTH4.938 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR 10,DIODE 5,HANDLE 1,MICROCIRCUIT 4,PRINTED WIRING BOARD 1,RESISTOR 24,TRANSISTOR 9
OVERALL HEIGHT0.625 INCHES MAXIMUM IN
OVERALL WIDTH2.500 INCHES NOMINAL IN
OVERALL LENGTH4.938 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR 10,DIODE 5,HANDLE 1,MICROCIRCUIT 4,PRINTED WIRING BOARD 1,RESISTOR 24,TRANSISTOR 9
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
31340InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M688?
M688 is a CIRCUIT CARD ASSEMBLY. It is classified as a NETWORK (10GBE_NIC).
What parts can replace M688?
There is 1 known substitute for M688: 31340. Substitute compatibility should be verified for your specific system.
Is M688 still available?
M688 is currently cancelled.
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