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PartsTable / COMPONENT / LM139AJ
LM139AJ ✓ 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

POLARIZING KEY,ELECTRICAL CONNEC. Key specifications include body_width: 0.243 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN, body_height: 0.180 INCHES MAXIMUM IN, body_length: 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, special_features: NUCLEAR HARDNESS CRITICAL PROCESS, features_provided: MONOLITHIC, precious_material: GOLD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-010-7822, 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
LM139AJ
NSN: 5962-01-010-7822
FSC: 5962
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
body_width0.243 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
body_height0.180 INCHES MAXIMUM IN
body_length0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
special_featuresNUCLEAR HARDNESS CRITICAL PROCESS
features_providedMONOLITHIC
precious_materialGOLD
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_patternQUAD 2 INPUT
special_test_featuresTESTED PER BASE TEN SYSTEMS DWG 23128
NSN5962-01-010-7822
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available POLARIZING KEY,ELECTRICAL CONNEC TITLE COMPONENT PN LM139AJ MFR POLARIZING KEY,ELECTRI
KEY FEATURES
•
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
•
FEATURES PROVIDED: MONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND LOW POWER
•
BODY LENGTH: 0.730 INCHES MAXIMUM IN
•
PRECIOUS MATERIAL AND LOCATION: TERMINALS GOLD AND BODY GOLD
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
TERMINAL SURFACE TREATMENT: GOLD
•
TIME RATING PER CHACTERISTIC: 300.00 NANOSECONDS NOMINAL PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT NS
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
FEATURES PROVIDEDMONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND LOW POWER
BODY LENGTH0.730 INCHES MAXIMUM IN
PRECIOUS MATERIAL AND LOCATIONTERMINALS GOLD AND BODY GOLD
INCLOSURE CONFIGURATIONDUAL-IN-LINE
TERMINAL SURFACE TREATMENTGOLD
TIME RATING PER CHACTERISTIC300.00 NANOSECONDS NOMINAL PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT NS
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
PRECIOUS MATERIALGOLD
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
231282Interchangeable
interchangeable cross-reference
interchangeable
LM139AD/883Interchangeable
interchangeable cross-reference
interchangeable
LM139AJ/883Interchangeable
interchangeable cross-reference
interchangeable
LO2361Interchangeable
interchangeable cross-reference
interchangeable
LM139AFInterchangeable
interchangeable cross-reference
interchangeable
LM139A/BCAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LM139AJ?
LM139AJ is a POLARIZING KEY,ELECTRICAL CONNEC.
What parts can replace LM139AJ?
There are 27 known substitutes for LM139AJ: 231282, LM139AD/883, LM139AJ/883 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LM139AJ?
LM139AJ is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-010-7822. 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