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SS189 ✓ 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

STRAP NUT,PLUG-IN ELECTRONIC COM. Key specifications include material: COPPER ALLOY, surface_treatment: CADMIUM, mounting_hole_size: NO. 4-40, rivet_hole_diameter: 0.104 INCHES NOMINAL IN, body_curvature_inside_radius: 0.344 INCHES NOMINAL IN, body_curvature_outside_radius: 0.469 INCHES NOMINAL IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-174-9101, 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
SS189
NSN: 5935-00-174-9101
FSC: 5935
CAGE: 10639 — AVIONICS SPECIALTIES, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
surface_treatmentCADMIUM
mounting_hole_sizeNO. 4-40
rivet_hole_diameter0.104 INCHES NOMINAL IN
solder_lug_quantity2
body_curvature_inside_radius0.344 INCHES NOMINAL IN
body_curvature_outside_radius0.469 INCHES NOMINAL IN
distance_between_mounting_hole_centers1.125 INCHES NOMINAL IN
body_overall_length_across_mounting_ends1.263 INCHES NOMINAL IN
NSN5935-00-174-9101
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available STRAP NUT,PLUG-IN ELECTRONIC COM TITLE COMPONENT PN SS189 MFR STRAP NUT,PLUG-IN ELEC
KEY FEATURES
•
BODY CURVATURE INSIDE RADIUS: 0.344 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: COPPER ALLOY
•
BODY CURVATURE OUTSIDE RADIUS: 0.469 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.125 INCHES NOMINAL IN
•
SOLDER LUG QUANTITY: 2
•
RIVET HOLE DIAMETER: 0.104 INCHES NOMINAL IN
•
MOUNTING HOLE SIZE: NO. 4-40
TECHNICAL CHARACTERISTICS (FLIS)
BODY CURVATURE INSIDE RADIUS0.344 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM
MATERIALCOPPER ALLOY
BODY CURVATURE OUTSIDE RADIUS0.469 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.125 INCHES NOMINAL IN
SOLDER LUG QUANTITY2
RIVET HOLE DIAMETER0.104 INCHES NOMINAL IN
MOUNTING HOLE SIZENO. 4-40
BODY OVERALL LENGTH ACROSS MOUNTING ENDS1.263 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
742Interchangeable
interchangeable cross-reference
interchangeable
BRTG2Interchangeable
interchangeable cross-reference
interchangeable
64AX38Interchangeable
interchangeable cross-reference
interchangeable
K780Interchangeable
interchangeable cross-reference
interchangeable
6042MInterchangeable
interchangeable cross-reference
interchangeable
119273Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SS189?
SS189 is a STRAP NUT,PLUG-IN ELECTRONIC COM.
What parts can replace SS189?
There are 17 known substitutes for SS189: 742, BRTG2, 64AX38 and 14 more. Substitute compatibility should be verified for your specific system.
Is SS189 still available?
SS189 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026