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ST1244 ✓ 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: 2.000 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, style_designator: INTERNAL-INTERNAL, features_provided: MANUAL TOOL, surface_treatment: CHROMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-113-5271, 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
ST1244
NSN: 5120-00-113-5271
FSC: 5120
CAGE: 0B8S3 — CUMMINS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length2.000 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.500 INCHES NOMINAL SINGLE END IN
wrenching_surface_size1.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape12 POINT SINGLE END INTERNAL
NSN5120-00-113-5271
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,SOCKET WRENCH TITLE COMPONENT PN ST1244 MFR SOCKET,SOCKET WRENCH
KEY FEATURES
•
FUNCTIONAL DESCRIPTION: USED TO PULL INJECTOR SLEEVES FROM CYLINDER HEAD
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCUMMINS SERIES NH, V28, L10, V903, V504 AND V555 ENGINES
FUNCTIONAL DESCRIPTIONUSED TO PULL INJECTOR SLEEVES FROM CYLINDER HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
60-38Interchangeable
interchangeable cross-reference
interchangeable
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
9235-4Interchangeable
interchangeable cross-reference
interchangeable
5215277Interchangeable
interchangeable cross-reference
interchangeable
A9928Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST1244?
ST1244 is a SOCKET,SOCKET WRENCH.
What parts can replace ST1244?
There are 23 known substitutes for ST1244: AMS-QQ-A-200/3, 60-38, ASTM B221 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST1244?
ST1244 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-113-5271. 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