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SNJ5491AWA — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SNJ5491AWA: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.312 INCHES MAXIMUM IN, body_height: 0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, body_length: 0.350 INCHES MAXIMUM IN, special_features: WEAPON SYSTEM ESSENTIAL, features_provided: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/RESET AND W/CLOCK, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-039-1895, 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
SNJ5491AWA
NSN: 5962-01-039-1895
FSC: 5962 — Microcircuits, Electronic
CAGE: C7191 — ADELCO ELEKTRONIK GMBH (DEU)
SPECIFICATIONS
body_width0.312 INCHES MAXIMUM IN
body_height0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
body_length0.350 INCHES MAXIMUM IN
special_featuresWEAPON SYSTEM ESSENTIAL
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/RESET AND W/CLOCK
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern3 INPUT
end_item_identificationSPRUANCE CLASS DD (963), KIDD CLASS DDG, VIRGINIA CLASS CGN (41), TICONDEROGA CLASS CG (47). SH-60F ASW CARRIER BASED, HH-60H SEARCH AND RESCUE HELICOPTERS. F-14 TOMCAT, S-3B VIKING, F4S AIRCRAFT.
inclosure_configurationFLAT PACK
NSN5962-01-039-1895
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN SNJ5491AWA MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 3 INPUT
•
INCLOSURE MATERIAL: CERAMIC AND GLASS
•
TERMINAL SURFACE TREATMENT: SOLDER
•
DESIGN FUNCTION AND QUANTITY: 1 SHIFT REGISTER, SERIAL IN, SERIAL OUT
•
BODY WIDTH: 0.312 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/RESET AND W/CLOCK
TECHNICAL CHARACTERISTICS
INPUT CIRCUIT PATTERN3 INPUT
INCLOSURE MATERIALCERAMIC AND GLASS
TERMINAL SURFACE TREATMENTSOLDER
DESIGN FUNCTION AND QUANTITY1 SHIFT REGISTER, SERIAL IN, SERIAL OUT
BODY WIDTH0.312 INCHES MAXIMUM IN
BODY HEIGHT0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONFEAT
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/RESET AND W/CLOCK
INCLOSURE CONFIGURATIONFLAT PACK
BODY LENGTH0.350 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 5
SNJ5491AWReference document
Same NSN cross-reference
Reference document — Secondary reference
5491AFMQBReference document
Same NSN cross-reference
Reference document — Secondary reference
SN5491AWReference document
Same NSN cross-reference
Reference document — Secondary reference
U3I939151Reference document
Same NSN cross-reference
Reference document — Secondary reference
MC5491AFReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is SNJ5491AWA?
SNJ5491AWA is a MICROCIRCUIT,DIGITAL.
What parts can replace SNJ5491AWA?
There are 5 known substitutes for SNJ5491AWA: SNJ5491AW, 5491AFMQB, SN5491AW and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SNJ5491AWA?
SNJ5491AWA is cataloged in the U.S. Government catalog under NSN 5962-01-039-1895. 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.