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Technical Data Sheet
PartsTable / COMPONENT / N-54-1
N-54-1 ✓ 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

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: PLASTIC PHENOLIC BOX SUPPORTING, inside_width: 0.375 INCHES NOMINAL IN, inside_length: 1.625 INCHES NOMINAL IN, thread_length: 0.500 INCHES NOMINAL IN, overall_length: 22.000 INCHES NOMINAL IN, inside_thickness: 0.219 INCHES NOMINAL 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 5977-00-387-0879, 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
N-54-1
NSN: 5977-00-387-0879
FSC: 5977
CAGE: 47496 — THE DEWEY ELECTRONICS CORPORATION DIV PITOMETER LOG DIVISION (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC BOX SUPPORTING
inside_width0.375 INCHES NOMINAL IN
inside_length1.625 INCHES NOMINAL IN
thread_length0.500 INCHES NOMINAL IN
overall_length22.000 INCHES NOMINAL IN
inside_thickness0.219 INCHES NOMINAL IN
overall_diameter0.688 INCHES NOMINAL IN
mounting_facilityPRESS FIT
top_thread_locationINTERNAL
brush_spring_adjustabilityNONADJUSTABLE
mounting_facility_quantity1
brush_quantity_accommodated_per_holder1
NSN5977-00-387-0879
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN N-54-1 MFR HOLDER,ELECTRICAL CONT
KEY FEATURES
•
MOUNTING FACILITY: PRESS FIT
•
BRUSH SPRING ADJUSTABILITY: NONADJUSTABLE
•
INSIDE THICKNESS: 0.219 INCHES NOMINAL IN
•
TOP THREAD LOCATION: INTERNAL
•
BRUSH PRESSURE SPRING TYPE ACCOMMODATED: HELICAL COMPRESSION
•
MOUNTING FACILITY QUANTITY: 1
•
INSIDE LENGTH: 1.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITYPRESS FIT
BRUSH SPRING ADJUSTABILITYNONADJUSTABLE
OVERALL LENGTH1.625 INCHES NOMINAL IN
INSIDE THICKNESS0.219 INCHES NOMINAL IN
TOP THREAD LOCATIONINTERNAL
BRUSH PRESSURE SPRING TYPE ACCOMMODATEDHELICAL COMPRESSION
MOUNTING FACILITY QUANTITY1
INSIDE LENGTH1.625 INCHES NOMINAL IN
OVERALL DIAMETER0.688 INCHES NOMINAL IN
MATERIALPLASTIC PHENOLIC BOX SUPPORTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
4517Interchangeable
interchangeable cross-reference
interchangeable
7045-5424-0000Interchangeable
interchangeable cross-reference
interchangeable
491-32-11-080Interchangeable
interchangeable cross-reference
interchangeable
304-0011-00Interchangeable
interchangeable cross-reference
interchangeable
11640528Interchangeable
interchangeable cross-reference
interchangeable
308346Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N-54-1?
N-54-1 is a HOLDER,ELECTRICAL CONTACT BRUSH.
What parts can replace N-54-1?
There are 11 known substitutes for N-54-1: 4517, 7045-5424-0000, 491-32-11-080 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N-54-1?
N-54-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-387-0879. 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