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J2638 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The FERRULE,ELECTRICAL CONDUIT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_thickness: 1.625 INCHES MAXIMUM IN, overall_length: 28.000 INCHES NOMINAL IN, outside_diameter: 3.719 INCHES NOMINAL IN, special_markings: WRENCH SIZE, style_designator: STRUCTURAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5120-00-277-1580, 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
J2638
NSN: 5120-00-277-1580
FSC: 5120
CAGE: 1CV05 — THE STANLEY WORKS DBA STANLEY PROTO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_thickness1.625 INCHES MAXIMUM IN
overall_length28.000 INCHES NOMINAL IN
outside_diameter3.719 INCHES NOMINAL IN
special_markingsWRENCH SIZE
style_designatorSTRUCTURAL
surface_treatmentOXIDE OVERALL
wrenching_surface_size2.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape12 POINT SINGLE END INTERNAL
NSN5120-00-277-1580
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FERRULE,ELECTRICAL CONDUIT TITLE COMPONENT PN J2638 MFR FERRULE,ELECTRICAL CON
KEY FEATURES
•
HEAD THICKNESS: 1.625 INCHES MAXIMUM IN
•
SPECIAL MARKINGS: WRENCH SIZE
•
WRENCHING SURFACE SIZE: 2.375 INCHES NOMINAL SINGLE END IN
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
•
SURFACE TREATMENT: OXIDE OVERALL
•
STYLE DESIGNATOR: STRUCTURAL
•
OUTSIDE DIAMETER: 3.719 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD THICKNESS1.625 INCHES MAXIMUM IN
SPECIAL MARKINGSWRENCH SIZE
WRENCHING SURFACE SIZE2.375 INCHES NOMINAL SINGLE END IN
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
SURFACE TREATMENTOXIDE OVERALL
STYLE DESIGNATORSTRUCTURAL
OUTSIDE DIAMETER3.719 INCHES NOMINAL IN
OVERALL LENGTH28.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
2635InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-W-636 TY9CL2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-W-636InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2638InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3373654InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
26InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J2638?
J2638 is a FERRULE,ELECTRICAL CONDUIT.
What parts can replace J2638?
There are 17 known substitutes for J2638: 2635, GGG-W-636 TY9CL2, GGG-W-636 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J2638?
J2638 is cataloged in the Federal Logistics Information System under NSN 5120-00-277-1580. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: September 2026