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Technical Data Sheet
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ET2MM ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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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 OVERALL, long_arm_length: 1.930 INCHES NOMINAL IN, short_arm_length: 0.610 INCHES NOMINAL IN, style_designator: L-HANDLE, features_provided: SHORT SERIES, surface_treatment: OXIDE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-644-3459, 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
ET2MM
NSN: 5120-01-644-3459
FSC: 5120
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
long_arm_length1.930 INCHES NOMINAL IN
short_arm_length0.610 INCHES NOMINAL IN
style_designatorL-HANDLE
features_providedSHORT SERIES
surface_treatmentOXIDE OVERALL
wrenching_surface_size2.0 MILLIMETERS NOMINAL BOTH ENDS MM
wrenching_surface_shapeHEXAGON BOTH ENDS EXTERNAL
NSN5120-01-644-3459
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEY,SOCKET HEAD SCREW TITLE COMPONENT PN ET2MM MFR KEY,SOCKET HEAD SCREW
KEY FEATURES
•
FEATURES PROVIDED: SHORT SERIES
•
SHORT ARM LENGTH: 0.610 INCHES NOMINAL IN
•
LONG ARM LENGTH: 1.930 INCHES NOMINAL IN
•
STYLE DESIGNATOR: L-HANDLE
•
WRENCHING SURFACE SIZE: 2.0 MILLIMETERS NOMINAL BOTH ENDS MM
•
SURFACE TREATMENT: OXIDE OVERALL
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE SHAPE: HEXAGON BOTH ENDS EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDSHORT SERIES
SHORT ARM LENGTH0.610 INCHES NOMINAL IN
LONG ARM LENGTH1.930 INCHES NOMINAL IN
STYLE DESIGNATORL-HANDLE
WRENCHING SURFACE SIZE2.0 MILLIMETERS NOMINAL BOTH ENDS MM
SURFACE TREATMENTOXIDE OVERALL
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPEHEXAGON BOTH ENDS EXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
LS10033-61Interchangeable
interchangeable cross-reference
interchangeable
15/504Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-180Interchangeable
interchangeable cross-reference
interchangeable
A-A-2930Interchangeable
interchangeable cross-reference
interchangeable
155-0-4Interchangeable
interchangeable cross-reference
interchangeable
81230REVLPC15505Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ET2MM?
ET2MM is a KEY,SOCKET HEAD SCREW.
What parts can replace ET2MM?
There are 12 known substitutes for ET2MM: LS10033-61, 15/504, GGG-R-180 and 9 more. Substitute compatibility should be verified for your specific system.
Is ET2MM still available?
ET2MM 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