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PartsTable / COMPONENT / 538854-1
538854-1 ✓ 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 width: 0.373 INCHES NOMINAL IN, length: 1.188 INCHES NOMINAL IN, material: GRAPHITE, thickness: 0.373 INCHES NOMINAL IN, top_style: FLAT, body_style: RECTANGULAR COMMUTATOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-284-9544, 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
538854-1
NSN: 5977-00-284-9544
FSC: 5977
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
width0.373 INCHES NOMINAL IN
length1.188 INCHES NOMINAL IN
materialGRAPHITE
thickness0.373 INCHES NOMINAL IN
top_styleFLAT
body_styleRECTANGULAR COMMUTATOR
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
bevel_angle15.0 DEGREES NOMINAL
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.796 INCHES MAXIMUM IN
style_designatorONE PIECE
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND HIGH SPEED AND SCHOTTKY AND W/OPEN COLLECTOR
NSN5977-00-284-9544
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 538854-1 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
SHUNT POSITION DESIGNATOR: 2
•
BRUSH SHUNT LENGTH: 2.625 INCHES NOMINAL SINGLE SHUNT IN
•
TERMINAL SLOT WIDTH: 0.219 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ONE PIECE
•
LENGTH: 1.188 INCHES NOMINAL IN
•
TOP STYLE: FLAT
•
BEVEL ANGLE: 15.0 DEGREES NOMINAL
•
CONTACT FACE STYLE: BEVELED
TECHNICAL CHARACTERISTICS (FLIS)
SHUNT POSITION DESIGNATOR2
BRUSH SHUNT LENGTH2.625 INCHES NOMINAL SINGLE SHUNT IN
TERMINAL SLOT WIDTH0.219 INCHES NOMINAL IN
STYLE DESIGNATORONE PIECE
LENGTH1.188 INCHES NOMINAL IN
TOP STYLEFLAT
BEVEL ANGLE15.0 DEGREES NOMINAL
CONTACT FACE STYLEBEVELED
MATERIALGRAPHITE
BODY STYLERECTANGULAR COMMUTATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
MIL-M-38510/70Interchangeable
interchangeable cross-reference
interchangeable
108283-01Interchangeable
interchangeable cross-reference
interchangeable
166056-02Interchangeable
interchangeable cross-reference
interchangeable
G196-01-1002Interchangeable
Same NIIN cross-reference
interchangeable
M-5388541Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 538854-1?
538854-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace 538854-1?
There are 5 known substitutes for 538854-1: MIL-M-38510/70, 108283-01, 166056-02 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 538854-1?
538854-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-284-9544. 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