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S401 ✓ Verified by PartsTable
NEC · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

40" Business-Grade Large-Screen Display<br><br>Turn heads with the high-definition brilliance of the 40" NEC S401, a business-grade LCD display ideal for professional-level digital signage applications. Boasting an impressive 1920x1080 full HD resolution, industrial-strength design, Enhanced Digital Signage Technology Suite and the broadest connectivity and wide display control, this display delivers stunning visual impact for environments such as corporate boardrooms, rental and staging, quick-service restaurants, airports, healthcare and retail.<br><br>- Built-in expansion slot allows for seamless integration of future third-party components<br>- Business-grade panel with advanced cooling design<br>- TileMatrix allows you to create video walls up to 10 x 10<br>- Comprehensive input panel connects you to the latest peripherals, including DVI with HDCP, Composite, S-Video, Component<br>- Built-in ambient light sensor automatically adjusts the display’s brightness based on existing ligh This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-428-4680, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
S401
NSN: 5120-01-428-4680
FSC: 5120
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length3.250 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
special_featuresDEEP LENGTH
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.500 INCHES NOMINAL SINGLE END IN
wrenching_surface_size1.250 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape12 POINT SINGLE END INTERNAL
nondefinitive_spec/std_data1 TYPE AND 1 CLASS AND B STYLE
specification/standard_data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-01-428-4680
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: NEC SOCKET,SOCKET WRENCH TITLE COMPONENT PN S401 MFR NEC SOCKET,SOCKET WRENCH
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
STYLE DESIGNATOR: INTERNAL-INTERNAL
•
DRIVE SURFACE SIZE: 0.500 INCHES NOMINAL SINGLE END IN
•
SPECIFICATION/STANDARD DATA: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
WRENCHING SURFACE SIZE: 1.250 INCHES NOMINAL SINGLE END IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
SPECIAL FEATURESDEEP LENGTH
DRIVE END SHAPESQUARE SINGLE END INTERNAL
STYLE DESIGNATORINTERNAL-INTERNAL
DRIVE SURFACE SIZE0.500 INCHES NOMINAL SINGLE END IN
SPECIFICATION/STANDARD DATA81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WRENCHING SURFACE SIZE1.250 INCHES NOMINAL SINGLE END IN
FEATURES PROVIDEDMANUAL TOOL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS AND B STYLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
STB-400Interchangeable
Stb-400
interchangeable
11-400BInterchangeable
interchangeable cross-reference
interchangeable
5340Interchangeable
interchangeable cross-reference
interchangeable
J7440Interchangeable
interchangeable cross-reference
interchangeable
10-180Interchangeable
interchangeable cross-reference
interchangeable
NNNF240Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S401?
S401 is a SOCKET,SOCKET WRENCH manufactured by NEC.
What parts can replace S401?
There are 16 known substitutes for S401: STB-400, 11-400B, 5340 and 13 more. Substitute compatibility should be verified for your specific system.
Is S401 still available?
S401 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026