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A31U13949-3 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A31U13949-3: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.515 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN, body_height: 0.155 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, body_length: 1.235 INCHES MINIMUM AND 1.285 INCHES MAXIMUM IN, overall_width: 0.625 INCHES MAXIMUM IN, overall_height: 0.320 INCHES NOMINAL IN, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-220-4797, 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
A31U13949-3
NSN: 5962-01-220-4797
FSC: 5962 — Microcircuits, Electronic
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
body_width0.515 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
body_height0.155 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
body_length1.235 INCHES MINIMUM AND 1.285 INCHES MAXIMUM IN
overall_width0.625 INCHES MAXIMUM IN
overall_height0.320 INCHES NOMINAL IN
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
end_item_identificationE-2C ACFT
inclosure_configurationDUAL-IN-LINE
NSN5962-01-220-4797
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN A31U13949-3 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
BODY WIDTH: 0.515 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.155 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
BODY LENGTH: 1.235 INCHES MINIMUM AND 1.285 INCHES MAXIMUM IN
•
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.320 INCHES NOMINAL IN
BODY WIDTH0.515 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
BODY HEIGHT0.155 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
OVERALL WIDTH0.625 INCHES MAXIMUM IN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY LENGTH1.235 INCHES MINIMUM AND 1.285 INCHES MAXIMUM IN
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
END ITEM IDENTIFICATIONE-2C ACFT
OTHER ITEMS IN FSC 5962 — Microcircuits, Electronic
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5962-00-001-1861 5962-00-001-1901 5962-00-001-1902 5962-00-001-1905 5962-00-001-1906 5962-00-001-1907 5962-00-001-1908 5962-00-001-1909
SUBSTITUTES & CROSS-REFERENCES 1
ROM/PROM FAMILY 020Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is A31U13949-3?
A31U13949-3 is a MICROCIRCUIT,DIGITAL.
What parts can replace A31U13949-3?
There is 1 known substitute for A31U13949-3: ROM/PROM FAMILY 020. Substitute compatibility should be verified for your specific system.
What is the NSN for A31U13949-3?
A31U13949-3 is cataloged in the U.S. Government catalog under NSN 5962-01-220-4797. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.