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PartsTable / COMPONENT / S-072
S-072 ✓ Verified by PartsTable
— · 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

The KEY,SOCKET HEAD SCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL COMP 303SE OVERALL, nut_style: HEXAGON, nut_height: 0.375 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-249-9670, 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
S-072
NSN: 5120-00-249-9670
FSC: 5120
CAGE: 74445 — H-K CONNECTICUT HOLDING COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OR STEEL COMP 303SE OVERALL
nut_styleHEXAGON
nut_height0.375 INCHES NOMINAL IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_across_flats0.184 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
nominal_thread_size0.112 INCHES IN
bearing_surface_typeFLAT
thread_quantity_per_inch40
specification/standard_data80205-NAS1786 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-00-249-9670
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEY,SOCKET HEAD SCREW TITLE COMPONENT PN S-072 MFR KEY,SOCKET HEAD SCREW
KEY FEATURES
•
WRENCHING SURFACE SHAPE: SPLINE BOTH ENDS EXTERNAL
•
STYLE DESIGNATOR: L-HANDLE
•
SHORT ARM LENGTH: 0.469 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
•
LONG ARM LENGTH: 1.656 INCHES MINIMUM AND 1.844 INCHES MAXIMUM IN
•
WRENCHING SURFACE SIZE: 0.072 INCHES NOMINAL BOTH ENDS IN
•
WRENCHING SURFACE FLUTE QUANTITY: 6
•
SPECIFICATION/STANDARD DATA: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
WRENCHING SURFACE SHAPESPLINE BOTH ENDS EXTERNAL
STYLE DESIGNATORL-HANDLE
SHORT ARM LENGTH0.469 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
LONG ARM LENGTH1.656 INCHES MINIMUM AND 1.844 INCHES MAXIMUM IN
WRENCHING SURFACE SIZE0.072 INCHES NOMINAL BOTH ENDS IN
WRENCHING SURFACE FLUTE QUANTITY6
OVERALL LENGTH1.822 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
FEATURES PROVIDEDSHORT SERIES
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
U7250Interchangeable
interchangeable cross-reference
interchangeable
5252Interchangeable
interchangeable cross-reference
interchangeable
U3100Interchangeable
interchangeable cross-reference
interchangeable
S-1312Interchangeable
interchangeable cross-reference
interchangeable
683Interchangeable
interchangeable cross-reference
interchangeable
5072Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-072?
S-072 is a KEY,SOCKET HEAD SCREW.
What parts can replace S-072?
There are 27 known substitutes for S-072: U7250, 5252, U3100 and 24 more. Substitute compatibility should be verified for your specific system.
Is S-072 still available?
S-072 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