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BL1/4 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The KEY,SOCKET HEAD SCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 260.0 MILLIMETERS NOMINAL MM, long_arm_length: 4.950 INCHES NOMINAL IN, style_designator: L-HANDLE, features_provided: BALL END, surface_treatment: OXIDE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5120-01-173-8184, 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
BL1/4
NSN: 5120-01-173-8184
FSC: 5120
CAGE: 31734 — BONDHUS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length260.0 MILLIMETERS NOMINAL MM
long_arm_length4.950 INCHES NOMINAL IN
style_designatorL-HANDLE
features_providedBALL END
surface_treatmentOXIDE OVERALL
wrenching_surface_size14.0 MILLIMETERS NOMINAL BOTH ENDS MM
wrenching_surface_shapeHEXAGON BOTH ENDS EXTERNAL
NSN5120-01-173-8184
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEY,SOCKET HEAD SCREW TITLE COMPONENT PN BL1/4 MFR KEY,SOCKET HEAD SCREW
KEY FEATURES
•
LONG ARM LENGTH: 4.950 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE SHAPE: HEXAGON BOTH ENDS EXTERNAL
•
STYLE DESIGNATOR: L-HANDLE
•
SURFACE TREATMENT: OXIDE OVERALL
•
FEATURES PROVIDED: BALL END
•
WRENCHING SURFACE SIZE: 0.250 INCHES NOMINAL BOTH ENDS IN
TECHNICAL CHARACTERISTICS
OVERALL LENGTH5.200 INCHES NOMINAL IN
LONG ARM LENGTH4.950 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPEHEXAGON BOTH ENDS EXTERNAL
STYLE DESIGNATORL-HANDLE
SURFACE TREATMENTOXIDE OVERALL
FEATURES PROVIDEDBALL END
WRENCHING SURFACE SIZE0.250 INCHES NOMINAL BOTH ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
B94.11MInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2006 3/16InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10912InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1836M3A10912InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1836M3A15InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BZ2RQ18InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BL1/4?
BL1/4 is a KEY,SOCKET HEAD SCREW.
What parts can replace BL1/4?
There are 11 known substitutes for BL1/4: B94.11M, 2006 3/16, 10912 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BL1/4?
BL1/4 is cataloged in the Federal Logistics Information System under NSN 5120-01-173-8184. 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: September 2026