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PartsTable / COMPONENT / XD3440
XD3440 ✓ 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 WRENCH,BOX is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 16.250 INCHES MINIMUM IN, special_features: FORGED STEEL, special_markings: WRENCH SIZE, style_designator: DEEP ANGULAR OFFSET DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-224-3144, 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
XD3440
NSN: 5120-00-224-3144
FSC: 5120
CAGE: C7127 — SNA GERMANY GMBH (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length16.250 INCHES MINIMUM IN
special_featuresFORGED STEEL
special_markingsWRENCH SIZE
style_designatorDEEP ANGULAR OFFSET DOUBLE HEAD
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size1.250 INCHES MAXIMUM SECOND END IN
wrenching_surface_shape12 POINT BOTH ENDS INTERNAL
large_end_head_thickness0.812 INCHES MAXIMUM IN
small_end_head_thickness0.688 INCHES MAXIMUM IN
large_end_outside_diameter1.812 INCHES MAXIMUM IN
small_end_outside_diameter1.562 INCHES MAXIMUM IN
NSN5120-00-224-3144
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,BOX TITLE COMPONENT PN XD3440 MFR WRENCH,BOX
KEY FEATURES
•
LARGE END HEAD THICKNESS: 0.812 INCHES MAXIMUM IN
•
SMALL END HEAD THICKNESS: 0.688 INCHES MAXIMUM IN
•
WRENCHING SURFACE SHAPE: 12 POINT BOTH ENDS INTERNAL
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 3 CLASS AND A STYLE
•
SPECIAL MARKINGS: WRENCH SIZE
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE SIZE: 1.062 INCHES MAXIMUM FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
LARGE END HEAD THICKNESS0.812 INCHES MAXIMUM IN
SMALL END HEAD THICKNESS0.688 INCHES MAXIMUM IN
WRENCHING SURFACE SHAPE12 POINT BOTH ENDS INTERNAL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 3 CLASS AND A STYLE
SPECIAL MARKINGSWRENCH SIZE
SURFACE TREATMENTCHROMIUM OVERALL
MATERIALSTEEL OVERALL
WRENCHING SURFACE SIZE1.062 INCHES MAXIMUM FIRST END IN
WRENCHING END OFFSET ANGLE40.0 DEGREES MINIMUM AND 65.0 DEGREES MAXIMUM
WRENCHING SURFACE SIZE1.250 INCHES MAXIMUM SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
A-A-1342Interchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
interchangeable cross-reference
interchangeable
B107.6Interchangeable
interchangeable cross-reference
interchangeable
B107.9 TY1CL1Interchangeable
interchangeable cross-reference
interchangeable
B107.9Interchangeable
interchangeable cross-reference
interchangeable
26-751Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is XD3440?
XD3440 is a WRENCH,BOX.
What parts can replace XD3440?
There are 19 known substitutes for XD3440: A-A-1342, AS954, B107.6 and 16 more. Substitute compatibility should be verified for your specific system.
Is XD3440 still available?
XD3440 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