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Technical Data Sheet
21C1539-202 ✓ 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 COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, body_height: 0.891 INCHES MAXIMUM IN, thread_class: 2A A, furnished_items: CHAIN, overall_diameter: 0.937 INCHES MAXIMUM IN, size_designation: 14. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-660-3720, 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
21C1539-202
NSN: 5935-00-660-3720
FSC: 5935
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
body_height0.891 INCHES MAXIMUM IN
thread_class2A A
furnished_itemsCHAIN
overall_diameter0.937 INCHES MAXIMUM IN
size_designation14
style_designatorEXTERNAL THREADS W/CHAIN OR ROPE
thread_directionRIGHT-HAND
nominal_thread_size0.875 INCHES IN
nominal_thread_length0.844 INCHES IN
thread_series_designatorUNEF
specification/standard_data81349-MIL-C-5015 GOVERNMENT SPECIFICATION
NSN5935-00-660-3720
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ELECTRICAL CONNECTOR TITLE COMPONENT PN 21C1539-202 MFR COVER,ELECTRICAL CONNE
KEY FEATURES
THREAD DIRECTION: RIGHT-HAND
SIZE DESIGNATION: 14
TEST DATA DOCUMENT: 81349-MILC5015 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
FURNISHED ITEMS: CHAIN
THREAD SERIES DESIGNATOR: UNEF
SPECIFICATION/STANDARD DATA: 81349-MIL-C-5015 GOVERNMENT SPECIFICATION
OVERALL DIAMETER: 0.937 INCHES MAXIMUM IN
NOMINAL THREAD SIZE: 0.875 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
SIZE DESIGNATION14
TEST DATA DOCUMENT81349-MILC5015 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
FURNISHED ITEMSCHAIN
THREAD SERIES DESIGNATORUNEF
SPECIFICATION/STANDARD DATA81349-MIL-C-5015 GOVERNMENT SPECIFICATION
OVERALL DIAMETER0.937 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.875 INCHES IN
NOMINAL THREAD LENGTH0.844 INCHES IN
STYLE DESIGNATOREXTERNAL THREADS W/CHAIN OR ROPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
MS25042-14DInterchangeable
interchangeable cross-reference
interchangeable
MS25042-14CInterchangeable
interchangeable cross-reference
interchangeable
MIL-C-005015Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS50151Interchangeable
interchangeable cross-reference
interchangeable
MS25042-14DAInterchangeable
interchangeable cross-reference
interchangeable
AS50151Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21C1539-202?
21C1539-202 is a COVER,ELECTRICAL CONNECTOR.
What parts can replace 21C1539-202?
There are 8 known substitutes for 21C1539-202: MS25042-14D, MS25042-14C, MIL-C-005015 and 5 more. Substitute compatibility should be verified for your specific system.
Is 21C1539-202 still available?
21C1539-202 is currently cancelled.
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