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Technical Data Sheet
PartsTable / COMPONENT / SD-1228
SD-1228 ✓ 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 SOCKET,SOCKET WRENCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 2.930 INCHES MINIMUM IN, drive_end_shape: SQUARE SINGLE END INTERNAL, special_features: DEEP LENGTH;FULL POLISH CHROME, style_designator: INTERNAL-INTERNAL, features_provided: MANUAL TOOL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-243-7342, 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
SD-1228
NSN: 5120-00-243-7342
FSC: 5120
CAGE: 05506 — MARTIN SPROCKET AND GEAR INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length2.930 INCHES MINIMUM IN
drive_end_shapeSQUARE SINGLE END INTERNAL
special_featuresDEEP LENGTH;FULL POLISH CHROME
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.500 INCHES NOMINAL SINGLE END IN
wrenching_surface_size0.875 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_data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-00-243-7342
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,SOCKET WRENCH TITLE COMPONENT PN SD-1228 MFR SOCKET,SOCKET WRENCH
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
FEATURES PROVIDED: MANUAL TOOL
•
DRIVE END OUTSIDE DIAMETER: 1.218 INCHES MAXIMUM IN
•
SPECIFICATION/STANDARD DATA: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
WRENCHING END OPENING DEPTH: 0.500 INCHES MINIMUM IN
•
WRENCHING SURFACE SIZE: 0.875 INCHES NOMINAL SINGLE END IN
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
•
SPECIAL MARKINGS: 7/8 IN. IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
FEATURES PROVIDEDMANUAL TOOL
DRIVE END OUTSIDE DIAMETER1.218 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WRENCHING END OPENING DEPTH0.500 INCHES MINIMUM IN
WRENCHING SURFACE SIZE0.875 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
SPECIAL MARKINGS7/8 IN. IN
STYLE DESIGNATORINTERNAL-INTERNAL
DRIVE END SHAPESQUARE SINGLE END INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
757PInterchangeable
interchangeable cross-reference
interchangeable
254838-02Interchangeable
interchangeable cross-reference
interchangeable
SL4838PC7Interchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
interchangeable cross-reference
interchangeable
TS201Interchangeable
interchangeable cross-reference
interchangeable
B107.1 CL1STBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SD-1228?
SD-1228 is a SOCKET,SOCKET WRENCH.
What parts can replace SD-1228?
There are 19 known substitutes for SD-1228: 757P, 254838-02, SL4838PC7 and 16 more. Substitute compatibility should be verified for your specific system.
Is SD-1228 still available?
SD-1228 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