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M28748/4-C5AL1A — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include shell_type: HOOD, SIDE OPENING, thread_class: 2A AND 2B A, overall_width: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, terminal_type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 2.467 INCHES NOMINAL IN, overall_length: 1.886 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5935-01-360-2324, 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
M28748/4-C5AL1A
NSN: 5935-01-360-2324
FSC: 5935
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
shell_typeHOOD, SIDE OPENING
thread_class2A AND 2B A
overall_width0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
overall_height2.467 INCHES NOMINAL IN
overall_length1.886 INCHES MAXIMUM IN
shell_materialALUMINUM ALLOY
insert_materialPLASTIC DIALLYL PHTHALATE GLASS FILLED SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
thread_directionRIGHT-HAND
precious_materialGOLD
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
NSN5935-01-360-2324
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN M28748/4-C5AL1A MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
CONTACT SURFACE TREATMENT: GOLD AND NICKEL SINGLE MATING END SINGLE CONTACT GROUPING
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
CONTACT REMOVABILITY: REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
•
TEST DATA DOCUMENT: 81349-MIL-C-28748 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.).
•
ENVIRONMENTAL PROTECTION: HUMIDITY RESISTANT AND SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
CONTACT SURFACE TREATMENTGOLD AND NICKEL SINGLE MATING END SINGLE CONTACT GROUPING
NOMINAL THREAD SIZE0.138 INCHES IN
CONTACT REMOVABILITYREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
TEST DATA DOCUMENT81349-MIL-C-28748 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.).
OVERALL HEIGHT2.467 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTIONHUMIDITY RESISTANT AND SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT
OVERALL LENGTH1.886 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SPECIFICATION/STANDARD DATA81349-MIL-C-28748/4 GOVERNMENT SPECIFICATION
SHELL MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8,TEMPER H32 FED SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
MILC83723-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M83723/04R1405NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M83723/04R1210NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M83723-04F1210NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M83723/04R2041XInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M83723/04R2041YInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M28748/4-C5AL1A?
M28748/4-C5AL1A is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace M28748/4-C5AL1A?
There are 17 known substitutes for M28748/4-C5AL1A: MILC83723-4, M83723/04R1405N, M83723/04R1210N and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M28748/4-C5AL1A?
M28748/4-C5AL1A is cataloged in the Federal Logistics Information System under NSN 5935-01-360-2324. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026