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LT20 ✓ 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 RACK,ELECTRICAL EQUIPMENT is a the manufacturer industrial component. Key specifications include color: BLACK, shape: ROUND, material: TIN, closure_method: FRICTION FIT COVER, overall_height: 1.250 INCHES NOMINAL IN, overall_length: 2.000 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-239-0018, 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
LT20
NSN: 5120-00-239-0018
FSC: 5120
CAGE: 07971 — BONNEY FORGE CORP (USA)
SPECIFICATIONS
colorBLACK
shapeROUND
materialTIN
closure_methodFRICTION FIT COVER
overall_height1.250 INCHES NOMINAL IN
overall_length2.000 INCHES MINIMUM IN
drive_end_shapeSQUARE SINGLE END INTERNAL
inside_diameter1.000 INCHES NOMINAL IN
size_designator20
overall_diameter2.000 INCHES NOMINAL IN
performance_typeSTANDARD CAPACITY
special_markings5/8 IN. IN
NSN5120-00-239-0018
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RACK,ELECTRICAL EQUIPMENT TITLE COMPONENT PN LT20 MFR RACK,ELECTRICAL EQUIPM
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
STYLE DESIGNATOR: INTERNAL-INTERNAL
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS AND B STYLE
•
FEATURES PROVIDED: MANUAL TOOL
•
WRENCHING SURFACE SIZE: 0.625 INCHES NOMINAL SINGLE END IN
•
ENVIRONMENTAL ATTRIBUTE CODE: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATORINTERNAL-INTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS AND B STYLE
FEATURES PROVIDEDMANUAL TOOL
WRENCHING SURFACE SIZE0.625 INCHES NOMINAL SINGLE END IN
ENVIRONMENTAL ATTRIBUTE CODEPLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
SPECIFICATION/STANDARD DATA0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
DRIVE END SHAPESQUARE SINGLE END INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
EY5-1-3Interchangeable
interchangeable cross-reference
interchangeable
42420Interchangeable
interchangeable cross-reference
interchangeable
S38-78Interchangeable
interchangeable cross-reference
interchangeable
B107.1 CL1STBInterchangeable
interchangeable cross-reference
interchangeable
NBD-28Interchangeable
interchangeable cross-reference
interchangeable
B107.1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LT20?
LT20 is a RACK,ELECTRICAL EQUIPMENT.
What parts can replace LT20?
There are 20 known substitutes for LT20: EY5-1-3, 42420, S38-78 and 17 more. Substitute compatibility should be verified for your specific system.
Is LT20 still available?
LT20 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026