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Technical Data Sheet
PartsTable / COMPONENT / 4-6205
4-6205 ✓ Verified by PartsTable
Lindy · 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 RETAINER,ELECTRICAL SWITCH is a Lindy industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, grip_length: 0.875 INCHES NOMINAL IN, head_height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN, thread_class: 2A A, usage_design: POWER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-933-4406, 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
4-6205
NSN: 5306-00-933-4406
FSC: 5306
CAGE: 79410 — LIBERTY VENTURES INTI, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
grip_length0.875 INCHES NOMINAL IN
head_height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
thread_class2A A
usage_designPOWER
overall_width0.680 INCHES NOMINAL IN
thread_length0.500 INCHES MINIMUM IN
binding_methodWIRE BOUND
overall_height2.094 INCHES NOMINAL IN
overall_length2.120 INCHES NOMINAL IN
branch_quantity5
NSN5306-00-933-4406
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4-6205 · Lindy ⚠ 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 CLASS: 2A A
•
HEAD HEIGHT: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
•
FEATURES PROVIDED: CASEHARDENED AND UNFINISHED HEAD
•
THREAD QUANTITY PER INCH: 24
•
GRIP LENGTH: 0.875 INCHES NOMINAL IN
•
WIDTH BETWEEN FLATS: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A A
HEAD HEIGHT0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
FEATURES PROVIDEDCASEHARDENED AND UNFINISHED HEAD
THREAD QUANTITY PER INCH24
GRIP LENGTH0.875 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD DIRECTIONRIGHT-HAND
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
THREAD SERIES DESIGNATORUNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
43259Interchangeable
interchangeable cross-reference
interchangeable
SM-B-414071Interchangeable
interchangeable cross-reference
interchangeable
802196Interchangeable
interchangeable cross-reference
interchangeable
271722Interchangeable
interchangeable cross-reference
interchangeable
46205Interchangeable
interchangeable cross-reference
interchangeable
19902Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-6205?
4-6205 is a RETAINER,ELECTRICAL SWITCH manufactured by Lindy.
What parts can replace 4-6205?
There are 9 known substitutes for 4-6205: 43259, SM-B-414071, 802196 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-6205?
4-6205 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-933-4406. 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