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Technical Data Sheet
438320-1 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, body_style: PLAIN, SOLID, body_width: 0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN, tooth_form: STANDARD, body_height: 0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, body_length: 0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-089-8117, 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
438320-1
NSN: 3020-00-089-8117
FSC: 3020
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
body_stylePLAIN, SOLID
body_width0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN
tooth_formSTANDARD
body_height0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
body_length0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN
pitch_diameter0.5625 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity36
special_featuresUNDERCUT 0.010 IN. WIDE,0.124 IN. DIA,LOCATED 0.120 IN. FROM HUB ENDS IN
style_designatorPROTRUDING HUBS
features_providedHERMETICALLY SEALED AND BURN IN AND BIPOLAR AND LOW POWER AND W/CLEAR AND W/CLOCK AND W/PRESET
NSN3020-00-089-8117
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 438320-1 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
TEETH QUANTITY: 36
PRESSURE ANGLE: 20.0000 DEGREES
END NOMINAL LENGTH: 0.120 INCHES FIRST END IN
HUB STYLE DESIGNATOR: 1 STEP BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.1620 INCHES SECOND END IN
FACE NOMINAL WIDTH: 0.098 INCHES IN
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
TEETH QUANTITY36
PRESSURE ANGLE20.0000 DEGREES
END NOMINAL LENGTH0.120 INCHES FIRST END IN
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.1620 INCHES SECOND END IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.0680 INCHES FIRST END IN
FACE NOMINAL WIDTH0.098 INCHES IN
SURFACE TREATMENTPASSIVATE OVERALL
SPECIAL FEATURESUNDERCUT 0.010 IN. WIDE,0.124 IN. DIA,LOCATED 0.120 IN. FROM HUB ENDS IN
TOOTH FORMSTANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
SNJ54ALS74FKInterchangeable
interchangeable cross-reference
interchangeable
M38510/37101B2BInterchangeable
interchangeable cross-reference
interchangeable
54ALS74F/883Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 438320-1?
438320-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace 438320-1?
There are 3 known substitutes for 438320-1: SNJ54ALS74FK, M38510/37101B2B, 54ALS74F/883. Substitute compatibility should be verified for your specific system.
What is the NSN for 438320-1?
438320-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-089-8117. This indicates validated use in U.S. government and defense supply chains.
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