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BL19 ✓ 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: STEEL OVERALL, overall_length: 295.0 MILLIMETERS NOMINAL MM, style_designator: L-HANDLE, features_provided: BALL END AND LONG SERIES, surface_treatment: OXIDE OVERALL, wrenching_surface_size: 19.0 MILLIMETERS NOMINAL BOTH ENDS MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-225-5396, 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
BL19
NSN: 5120-01-225-5396
FSC: 5120
CAGE: 31734 — BONDHUS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length295.0 MILLIMETERS NOMINAL MM
style_designatorL-HANDLE
features_providedBALL END AND LONG SERIES
surface_treatmentOXIDE OVERALL
wrenching_surface_size19.0 MILLIMETERS NOMINAL BOTH ENDS MM
wrenching_surface_shapeHEXAGON BOTH ENDS EXTERNAL
NSN5120-01-225-5396
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEY,SOCKET HEAD SCREW TITLE COMPONENT PN BL19 MFR KEY,SOCKET HEAD SCREW
KEY FEATURES
•
STYLE DESIGNATOR: L-HANDLE
•
WRENCHING SURFACE SIZE: 19.0 MILLIMETERS NOMINAL BOTH ENDS MM
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE SHAPE: HEXAGON BOTH ENDS EXTERNAL
•
SURFACE TREATMENT: OXIDE OVERALL
•
FEATURES PROVIDED: BALL END AND LONG SERIES
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH295.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORL-HANDLE
WRENCHING SURFACE SIZE19.0 MILLIMETERS NOMINAL BOTH ENDS MM
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPEHEXAGON BOTH ENDS EXTERNAL
SURFACE TREATMENTOXIDE OVERALL
FEATURES PROVIDEDBALL END AND LONG SERIES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
10988Interchangeable
interchangeable cross-reference
interchangeable
223173-DHXInterchangeable
interchangeable cross-reference
interchangeable
8031100944-1REVDInterchangeable
interchangeable cross-reference
interchangeable
8577168Interchangeable
interchangeable cross-reference
interchangeable
OED000408Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BL19?
BL19 is a KEY,SOCKET HEAD SCREW.
What parts can replace BL19?
There are 5 known substitutes for BL19: 10988, 223173-DHX, 8031100944-1REVD and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BL19?
BL19 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-225-5396. 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