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MS17826-3

Castellated Nut

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Description

Castellated Nut

Specifications

Alternate Part Number F12NE4717-02
Bearing Surface Type Washer faced
Features Low Height
Industry Standards/Certification MIL-S-8879
Locking Feature Prevailing torque with nonmetallic insert
Material Plastic
Maximum Dimension A 0.203 in
Maximum Dimension B 0.376 in
Minimum Dimension A 0.173 in
Minimum Dimension B 0.367 in
Minimum Dimension C 0.410 in
Minimum Test Wrenching Torque 20 in·lb
Minimum Ultimate Tensile Strength 1000 lb
Nut Height Between 0.173 inches and 0.203 inches
Nut Style Hexagon slotted
Surface Treatment Cadmium and chromate
Surface Treatment Specification Class 2 federal specification single treatment response except insert type 2 qq-p-416
Temperature Rating 250.0 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread MIL-S-8879 0.1900-32
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Unjf (fine thread with external controlled root radius)
Thread Size #10-32, 0.190
Type Self-Locking Castellated Nut
Weight 0.003 lb
Width Across Flats Between 0.367 inches and 0.376 inches

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS17826-3. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error