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PartsTable / COMPONENT / EL55106
EL55106 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BOLT,U is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, thread_class: 2A A, thread_length: 1.500 INCHES MINIMUM IN, style_designator: SQUARE BEND, thread_direction: RIGHT-HAND, surface_treatment: CADMIUM OR ZINC OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-888-0491, 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
EL55106
NSN: 5306-00-888-0491
FSC: 5306
CAGE: 75828 — LIGGETT SPRING AND AXLE CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
thread_class2A A
thread_length1.500 INCHES MINIMUM IN
style_designatorSQUARE BEND
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OR ZINC OVERALL
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
inside_distance_between_shanks2.250 INCHES NOMINAL IN
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
distance_from_inside_center_of_bend_to_bolt_end4.875 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN
NSN5306-00-888-0491
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: EL55106 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD LENGTH: 1.500 INCHES MINIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
THREAD SERIES DESIGNATOR: UNF
•
MATERIAL: STEEL COMP 1020 OVERALL
•
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END: 4.875 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SQUARE BEND
•
INSIDE DISTANCE BETWEEN SHANKS: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH1.500 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
THREAD SERIES DESIGNATORUNF
MATERIALSTEEL COMP 1020 OVERALL
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END4.875 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN
STYLE DESIGNATORSQUARE BEND
INSIDE DISTANCE BETWEEN SHANKS2.250 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER0.375 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
10117506Upgraded Successor
successor cross-reference
successor
6202-3Upgraded Successor
successor cross-reference
successor
MS28042-3AUpgraded Successor
successor cross-reference
successor
00044Interchangeable
interchangeable cross-reference
interchangeable
X900986Interchangeable
interchangeable cross-reference
interchangeable
LL-H55-2088Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EL55106?
EL55106 is a BOLT,U.
What parts can replace EL55106?
There are 6 known substitutes for EL55106: 10117506, 6202-3, MS28042-3A and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EL55106?
EL55106 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-888-0491. 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