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PartsTable / COMPONENT / DH 0040
DH 0040 ✓ 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: COPPER ALLOY OVERALL, overall_length: 2.656 INCHES NOMINAL IN, long_arm_length: 2.500 INCHES NOMINAL IN, short_arm_length: 0.875 INCHES NOMINAL IN, style_designator: L-HANDLE, features_provided: NONMAGNETIC AND NONSPARKING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-189-2991, 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
DH 0040
NSN: 5120-00-189-2991
FSC: 5120
CAGE: 01DJ4 — AMPCO PARTNERS, LTD. DBA AMPCO SAFETY TOOLS (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
overall_length2.656 INCHES NOMINAL IN
long_arm_length2.500 INCHES NOMINAL IN
short_arm_length0.875 INCHES NOMINAL IN
style_designatorL-HANDLE
features_providedNONMAGNETIC AND NONSPARKING
wrenching_surface_size0.156 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shapeHEXAGON BOTH ENDS EXTERNAL
NSN5120-00-189-2991
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEY,SOCKET HEAD SCREW TITLE COMPONENT PN DH 0040 MFR KEY,SOCKET HEAD SCREW
KEY FEATURES
•
STYLE DESIGNATOR: L-HANDLE
•
WRENCHING SURFACE SIZE: 0.156 INCHES NOMINAL BOTH ENDS IN
•
WRENCHING SURFACE SHAPE: HEXAGON BOTH ENDS EXTERNAL
•
LONG ARM LENGTH: 2.500 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
SHORT ARM LENGTH: 0.875 INCHES NOMINAL IN
•
FEATURES PROVIDED: NONMAGNETIC AND NONSPARKING
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORL-HANDLE
WRENCHING SURFACE SIZE0.156 INCHES NOMINAL BOTH ENDS IN
OVERALL LENGTH2.656 INCHES NOMINAL IN
WRENCHING SURFACE SHAPEHEXAGON BOTH ENDS EXTERNAL
LONG ARM LENGTH2.500 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
SHORT ARM LENGTH0.875 INCHES NOMINAL IN
FEATURES PROVIDEDNONMAGNETIC AND NONSPARKING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
L5Interchangeable
interchangeable cross-reference
interchangeable
R-353Interchangeable
interchangeable cross-reference
interchangeable
L-17Interchangeable
interchangeable cross-reference
interchangeable
W-1050-TInterchangeable
interchangeable cross-reference
interchangeable
L-17-2592Interchangeable
interchangeable cross-reference
interchangeable
W-1050-MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DH 0040?
DH 0040 is a KEY,SOCKET HEAD SCREW.
What parts can replace DH 0040?
There are 29 known substitutes for DH 0040: L5, R-353, L-17 and 26 more. Substitute compatibility should be verified for your specific system.
Is DH 0040 still available?
DH 0040 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